PMC:7795931 / 12747-12842 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T75","span":{"begin":0,"end":95},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The number of edges (links) connected to each vertex (node) is the degree of the vertex (node)."}