PMC:7454258 / 319-483 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1595","span":{"begin":134,"end":144},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"},{"id":"T9192","span":{"begin":149,"end":152},"obj":"http://purl.obolibrary.org/obo/PR_000001343"}],"text":"e needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to prov"}

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":56,"end":132},"obj":"Sentence"},{"id":"T8","span":{"begin":134,"end":144},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"e needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to prov"}