PMC:7473770 / 45414-45455 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T364","span":{"begin":0,"end":41},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Validation, Investigation, Visualisation."}