PMC:7796344 / 21044-21162 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"115","span":{"begin":22,"end":30},"obj":"Disease"}],"attributes":[{"id":"A115","pred":"tao:has_database_id","subj":"115","obj":"MESH:C000657245"}],"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":"Since the outbreak of COVID-19 [27,28], the use of face masks has become universal in China and the rest of the world."}

{"project":"LitCovid-sentences","denotations":[{"id":"T146","span":{"begin":0,"end":118},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Since the outbreak of COVID-19 [27,28], the use of face masks has become universal in China and the rest of the world."}