PMC:7784787 / 821-1028 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"7","span":{"begin":66,"end":74},"obj":"Disease"}],"attributes":[{"id":"A7","pred":"tao:has_database_id","subj":"7","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":"tract\nFace masks are an effective means of stemming the spread of COVID-19. However, mask performance varies considerably depending on the fabric from which they are made, and how they fit on the face.\n\nOn 2"}

{"project":"LitCovid-sentences","denotations":[{"id":"T15","span":{"begin":6,"end":75},"obj":"Sentence"},{"id":"T16","span":{"begin":76,"end":201},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"tract\nFace masks are an effective means of stemming the spread of COVID-19. However, mask performance varies considerably depending on the fabric from which they are made, and how they fit on the face.\n\nOn 2"}