PMC:7796058 / 74402-74581 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T575","span":{"begin":0,"end":179},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Activity Type The type of activity that was chosen by the user OM_ Observation Smartphone Galaxy S9+ Activity Type The type of activity that was chosen by the user Cleaning"}