Datasets:
edesaras
/
CEFR-Sentence-Level-Annotations

Dataset card Data Studio Files
xet
Community
2
text
stringlengths
15
213
Annotator I
int64
1
6
Annotator II
int64
1
6
The chloroplasts of glaucophytes are known as' cyanelles ' .
5
6
Chemical vapor deposition is a high temperature method that is widely employed for the preparation of coatings and semiconductors from molecular precursors .
5
6
Researchers in molecular biology use specific techniques native to molecular biology but increasingly combine these with techniques and ideas from genetics and biochemistry .
6
6
Sodium bicarbonate may be used to make spills of phosgene harmless .
5
6
Sodium bicarbonate may be used to neutralize liquid spills of phosgene .
6
5
Wood is a naturally occurring composite comprising cellulose fibres in a lignin and hemicellulose matrix .
5
6
Antidisestablishmentarianism is one of the longest words in the English language .
6
6
Antidisestablishmentarianism is also referred to as one of the longest non-scientific words in the English language .
6
5
Some enzymes or enzyme complexes require several cofactors .
5
6
Benzodiazepines are the most commonly used medication for the treatment of alcohol withdrawal .
5
6
Benzodiazepines are the most commonly used medication for the treatment of alcohol withdrawal and are generally safe and effective in suppressing symptoms of alcohol withdrawal .
6
5
During the 20th century the concept of pteridosperms was expanded to include various Mesozoic groups of seed plants with fern-like fronds , such as the Corystospermaceae .
5
6
Organometallic compounds may be found in the environment .
5
6
The bacteria that cause urinary tract infections typically enter the bladder via the urethra .
6
5
Arachnids pour digestive juices produced in their stomachs over their prey after killing it with their pedipalps and chelicerae .
6
6
Obligate anaerobes may use fermentation or anaerobic respiration .
5
6
The tits are generalist insectivores that consume a wide range of small insects and other invertebrates , particularly small defoliating caterpillars .
5
6
Protein biosynthesis , although very similar , is different for prokaryotes and eukaryotes .
6
5
Protein biosynthesis differs between prokaryotes and eukaryotes , though parts of the process are the same in both .
6
5
The first-line psychiatric treatment for schizophrenia is antipsychotic medication , which can reduce the positive symptoms of psychosis in about 7 to 14 days .
6
6
The first-line psychiatric treatment for schizophrenia is antipsychotic medication , which can reduce the positive symptoms in about seven to fourteen days .
5
6
Iocaste belongs to the Ananke group , believed to be the remnants of a break - up of a captured heliocentric asteroid .
5
6
Frequency - dependent selection occurs when the fitness of a phenotype is dependent on its frequency relative to other phenotypes in a given population .
5
6
Milkweeds use three primary defenses to limit damage caused by caterpillars : hairs on the leaves , cardenolide toxins , and latex fluids .
5
6
Milkweeds have three defenses to limit damage by caterpillars and other insects : hairs on the leaves , toxins , and latex fluids .
5
6
Plasmapheresis is a medical therapy that involves blood plasma extraction , treatment , and reintegration .
5
6
Plasmapheresis is a medical therapy which involves taking out blood plasma , treating it , and putting it back in the patient .
5
6
Wormholes are a common element in science fiction because they allow interstellar , intergalactic , and sometimes even interuniversal travel within human lifetime scales .
6
5
When the embryonic prosencephalon fails to divide the brain into two lobes , it results in a condition known as holoprosencephaly .
5
6
When the embryonic forebrain fails to divide the brain into two lobes , it results in a condition known as holoprosencephaly .
5
6
Subfamily Nymphicinae Subfamily Calyptorhynchinae : The black cockatoos
6
5
Mycorrhizal plants are often more resistant to diseases , such as those caused by microbial soil- borne pathogens .
5
6
Cetaceans and artiodactyls now are classified under the order Cetartiodactyla , often still referred to as Artiodactyla , which includes both whales and hippopotamuses .
6
6
Both cetaceans and artiodactyl are now classified under the super-order Cetartiodactyla , which includes both whales and hippopotamuses .
6
6
In the natural sciences , gradualism is the theory which holds that profound change is the cumulative product of slow but continuous processes , often contrasted with catastrophism .
5
6
Fibroblasts are similar to cellular automata , as each fibroblast only interacts with its neighbors .
5
6
Eunomia appears to be an elongated but fairly regularly shaped body , with what appear to be four sides of differing curvature and noticeably different average compositions .
6
5
The fundamental objects of study in algebraic geometry are algebraic varieties , which are geometric manifestations of solutions of systems of polynomial equations .
5
6
Hepatitis C testing usually begins with blood tests that look for antibodies to the Hepatitis C virus , using a technique called an enzyme immunoassay .
5
6
Other types of anal carcinoma are adenocarcinoma , lymphoma , sarcoma or melanoma .
5
6
Other types of anal cancer are adenocarcinoma , lymphoma , sarcoma or melanoma .
5
6
Unlike lepidosaurian reptiles , pelycosaurs lacked reptilian epidermal scales .
5
6
Unlike lepidosaurian reptiles , pelycosaurs lacked epidermal scales .
6
5
The Pyxicephalidae contain two subfamilies , with a total of 12 genera .
5
6
However , paleotempestological research allows reconstruction of pre-historic hurricane activity trends on timescales of centuries to millennia .
6
5
However , palaeotempestological research allows reconstruction of pre-historic hurricane activity trends on timescales of centuries to millennia .
5
6
Differential cryptanalysis attacks are usually chosen plaintext attacks , meaning that the attacker must be able to obtain encrypted ciphertexts for some set of plaintexts of his choosing .
6
6
It has been suggested that many of the existing plant and most animal species have undergone an event of polyploidization in their evolutionary history .
5
6
Like several other Arctiidae larvae , cinnabar caterpillars can turn cannibalistic .
5
6
Like several other Arctiidae moth larvae , the cinnabar caterpillars can turn cannibalistic .
6
5
Kimberlite has attracted attention because it serves as a carrier of diamonds and garnet peridotite mantle xenoliths to the Earth 's surface .
5
6
Despite its relative rarity , kimberlite has attracted attention because it serves as a carrier of diamonds and garnet peridotite mantle xenoliths to the Earth 's surface .
6
5
The most prevalent transmitter is glutamate , which is excitatory at well over 90 % of the synapses in the human brain .
6
5
Palladium nitrate may be prepared by dissolving palladium oxide hydrate in dilute nitric acid , followed by crystallization .
6
5
Palladium nitrate may be prepared by dissolving palladium oxide hydrate in dilute nitric acid followed by crystallization .
6
6
The gymnosperms and angiosperms together compose the spermatophytes or seed plants .
5
6
The gymnosperms and angiosperms together make up the spermatophytes or seed plants .
6
5
An example is the thermal ring-opening reaction of 3,4 - dimethylcyclobutene .
5
6
A classic example is the thermal ring-opening reaction of 3,4 - dimethylcyclobutene .
5
6
Cryptobranchids are large salamanders , with large folds of skin along their flanks .
5
6
Cryptobranchids are large , fat salamanders , with folds of skin along their flanks .
6
6
Another example is in the proposed biosynthesis of aranotin , a naturally occurring oxepine , and its related compounds .
5
6
Nesomyids are small - to medium-sized rodents , with the largest being the size of a rat .
5
6
Haematoxylin and eosin staining is frequently used in histology to examine thin tissue sections .
6
5
Three types of flagella have so far been distinguished ; bacterial , archaeal and eukaryotic .
5
6
In a simple example , the two bromine atoms in 3 - tert- butyl- trans - 1, 2 - dibromohexane mutarotate by heating .
6
5
In a straightforward example the two bromine atoms in 3 - tert- butyl- trans - 1, 2 - dibromohexane mutarotate by heating .
6
6
Numerous nonferrous alloys , cast irons , powder-metallurgy and plastics are used in the manufacture of gears .
5
6
A schismatic is a person who creates or incites schism in an organization or who is a member of a splinter group .
5
6
Surface integrals have applications in physics , particularly with the classical theory of electromagnetism .
5
6
Polydnaviruses are a unique group of insect viruses that have a mutualistic relationship with some parasitic wasps .
5
6
Polydnaviruses are a unique group of insect viruses that have a mutualistic relationship with parasitic wasps .
6
5
The authors were able to experimentally determine a rate law at 261.2 K for the reaction of 1,2 - dimethylidenecyclohexane with sulfur dioxide to give the corresponding sulfolene .
6
6
The authors were able to experimentally work out a rate law at 261.2 K for the reaction of 1,2 - dimethylidenecyclohexane with sulfur dioxide to give the corresponding sulfolene .
5
6
The chemosynthetic bacteria grow into a thick mat which attracts other organisms , such as amphipods and copepods , which graze upon the bacteria directly .
6
5
A proto-oncogene is a normal gene that could become an oncogene due to mutations or increased expression .
5
6
The piezoelectric effect is generally stronger in materials that also show pyroelectricity , and all pyroelectric materials are also piezoelectric .
6
5
The piezoelectric effect is generally stronger in materials that also exhibit pyroelectricity , and all pyroelectric materials are also piezoelectric .
6
6