PMC:7454258 / 350-485 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1595","span":{"begin":103,"end":113},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"},{"id":"T9192","span":{"begin":118,"end":121},"obj":"http://purl.obolibrary.org/obo/PR_000001343"}],"text":"ple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to provid"}

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":25,"end":101},"obj":"Sentence"},{"id":"T8","span":{"begin":103,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim was to provid"}