PMC:7796058 / 47116-47295 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T329","span":{"begin":0,"end":179},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Considering privacy concerns for individual tracking, especially in indoor environments, we believe that proximity positioning respects user privacy more than precise positioning."}