PMC:7780429 / 12969-13034 JSONTXT

{"project":"LitCovid-PD-HP","denotations":[{"id":"T52","span":{"begin":13,"end":21},"obj":"Phenotype"}],"attributes":[{"id":"A52","pred":"hp_id","subj":"T52","obj":"http://purl.obolibrary.org/obo/HP_0002315"}],"text":"Pre-existing headache 110 (42.1%) 45 (40.9%) 65 (59.1%) 0.683"}

{"project":"LitCovid-PubTator","denotations":[{"id":"184","span":{"begin":13,"end":21},"obj":"Disease"}],"attributes":[{"id":"A184","pred":"tao:has_database_id","subj":"184","obj":"MESH:D006261"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Pre-existing headache 110 (42.1%) 45 (40.9%) 65 (59.1%) 0.683"}

{"project":"LitCovid-sentences","denotations":[{"id":"T107","span":{"begin":0,"end":65},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Pre-existing headache 110 (42.1%) 45 (40.9%) 65 (59.1%) 0.683"}