PMC:7160442 / 7172-7280 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T39","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T40","span":{"begin":98,"end":100},"obj":"http://purl.obolibrary.org/obo/CLO_0050510"}],"text":"A number of vaccine trials are ongoing worldwide with earliest results expected within the coming 18 months."}

{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":0,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A number of vaccine trials are ongoing worldwide with earliest results expected within the coming 18 months."}