PMC:7796058 / 25764-25882 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T163","span":{"begin":0,"end":118},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Various sensor data streams were transformed by data cleaning and preparation for contact tracing query and analytics."}