PMC:7078825 / 755-888 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":20,"end":21},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T5","span":{"begin":91,"end":103},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"text":"It was announced as a public health emergency of international concern by the World Health Organization (WHO) on 30 January 2020 [3]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":0,"end":133},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It was announced as a public health emergency of international concern by the World Health Organization (WHO) on 30 January 2020 [3]."}