PMC:7799377 / 33067-33213 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T221","span":{"begin":0,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Among COVID-19 patients who developed symptoms, the incidence of headache is 6% to 10% and headache was often among the presenting symptoms [104]."}

{"project":"LitCovid-PD-HP","denotations":[{"id":"T158","span":{"begin":65,"end":73},"obj":"Phenotype"},{"id":"T159","span":{"begin":91,"end":99},"obj":"Phenotype"}],"attributes":[{"id":"A158","pred":"hp_id","subj":"T158","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"id":"A159","pred":"hp_id","subj":"T159","obj":"http://purl.obolibrary.org/obo/HP_0002315"}],"text":"Among COVID-19 patients who developed symptoms, the incidence of headache is 6% to 10% and headache was often among the presenting symptoms [104]."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1138","span":{"begin":15,"end":23},"obj":"Species"},{"id":"1143","span":{"begin":6,"end":14},"obj":"Disease"},{"id":"1144","span":{"begin":65,"end":73},"obj":"Disease"},{"id":"1145","span":{"begin":91,"end":99},"obj":"Disease"}],"attributes":[{"id":"A1138","pred":"tao:has_database_id","subj":"1138","obj":"Tax:9606"},{"id":"A1143","pred":"tao:has_database_id","subj":"1143","obj":"MESH:C000657245"},{"id":"A1144","pred":"tao:has_database_id","subj":"1144","obj":"MESH:D006261"},{"id":"A1145","pred":"tao:has_database_id","subj":"1145","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":"Among COVID-19 patients who developed symptoms, the incidence of headache is 6% to 10% and headache was often among the presenting symptoms [104]."}