PMC:7210464 / 62802-62958 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T551","span":{"begin":0,"end":156},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Table 7 summarizes the number of cities that had imposed “closed management of communities” or “family outdoor restrictions” by different dates in February."}