PMC:7143846 / 9606-9757 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":17,"end":99},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"hown in Table 2. It contains two types of LIWC categories: words of emotions and words of concerns. Words of emotions include positive emotion (e.g., f"}