PMC:7796058 / 23418-23540
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T143","span":{"begin":0,"end":122},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This multi-layered space model (Figure 3), is an aggregation of the space layers and inter-layer connections or relations."}