PMC:7454258 / 257-474 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1595","span":{"begin":196,"end":206},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"},{"id":"T9192","span":{"begin":211,"end":214},"obj":"http://purl.obolibrary.org/obo/PR_000001343"}],"text":"ate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim wa"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":59,"end":63},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_22695"}],"text":"ate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim wa"}

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":118,"end":194},"obj":"Sentence"},{"id":"T8","span":{"begin":196,"end":206},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort have been uncertain.\n\nObjectives\nOur aim wa"}