PMC:7454258 / 145-433 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T57592","span":{"begin":18,"end":23},"obj":"http://purl.obolibrary.org/obo/UBERON_0001456"},{"id":"T18757","span":{"begin":66,"end":67},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Background\nThe US faces remarkable food and nutrition challenges. A new federal effort to strengthen and coordinate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort ha"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":171,"end":175},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_22695"}],"text":"Background\nThe US faces remarkable food and nutrition challenges. A new federal effort to strengthen and coordinate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort ha"}

{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":0,"end":10},"obj":"Sentence"},{"id":"T5","span":{"begin":11,"end":65},"obj":"Sentence"},{"id":"T6","span":{"begin":66,"end":229},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Background\nThe US faces remarkable food and nutrition challenges. A new federal effort to strengthen and coordinate nutrition research could rapidly generate the evidence base needed to address these multiple national challenges. However, the relevant characteristics of such an effort ha"}