PMC:7696151 / 2213-2449 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"68","span":{"begin":72,"end":79},"obj":"Chemical"}],"attributes":[{"id":"A68","pred":"tao:has_database_id","subj":"68","obj":"MESH:D011803"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" by the Germans to be too toxic [4].\nHowever, the production of natural quinine was blocked by the Japanese army’s occupation of Java during the Second World War. Therefore, it was necessary to deepen the studies on molecules that could"}

{"project":"LitCovid-sentences","denotations":[{"id":"T21","span":{"begin":37,"end":162},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" by the Germans to be too toxic [4].\nHowever, the production of natural quinine was blocked by the Japanese army’s occupation of Java during the Second World War. Therefore, it was necessary to deepen the studies on molecules that could"}