PMC:7454258 / 312-472
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1595","span":{"begin":141,"end":151},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"},{"id":"T9192","span":{"begin":156,"end":159},"obj":"http://purl.obolibrary.org/obo/PR_000001343"}],"text":"nce base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim "}
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":4,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_22695"}],"text":"nce base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim "}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":63,"end":139},"obj":"Sentence"},{"id":"T8","span":{"begin":141,"end":151},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"nce base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim "}