PMC:7454258 / 388-506 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1595","span":{"begin":65,"end":75},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"},{"id":"T9192","span":{"begin":80,"end":83},"obj":"http://purl.obolibrary.org/obo/PR_000001343"},{"id":"T711","span":{"begin":102,"end":111},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"}],"text":"relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to provide an objective, infor"}

{"project":"LitCovid-sentences","denotations":[{"id":"T8","span":{"begin":65,"end":75},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to provide an objective, infor"}