PMC:7026896 / 222-400 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":4,"end":5},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" as a consequence. Nevertheless some questions remain and not all lessons have been successful. The national and international response demonstrates the complex link between publ"}

{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":19,"end":95},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" as a consequence. Nevertheless some questions remain and not all lessons have been successful. The national and international response demonstrates the complex link between publ"}