PMC:7079563 / 22696-22871 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T165","span":{"begin":44,"end":45},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T166","span":{"begin":155,"end":156},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"The development of safe, stable vaccines is a huge challenge and vaccines would ideally be broad-spectrum, so the research and development of new drugs is a very long process."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T39","span":{"begin":146,"end":151},"obj":"Chemical"}],"attributes":[{"id":"A39","pred":"chebi_id","subj":"T39","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":"The development of safe, stable vaccines is a huge challenge and vaccines would ideally be broad-spectrum, so the research and development of new drugs is a very long process."}

{"project":"LitCovid-sentences","denotations":[{"id":"T173","span":{"begin":0,"end":175},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The development of safe, stable vaccines is a huge challenge and vaccines would ideally be broad-spectrum, so the research and development of new drugs is a very long process."}