PMC:7796058 / 39272-39412 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T267","span":{"begin":0,"end":140},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For this research, all of the observations were sent to the Amazon IoT Core using smartphones and the Jetson Xavier NX development kit [49]."}