PMC:7796058 / 23242-23629 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T142","span":{"begin":0,"end":175},"obj":"Sentence"},{"id":"T143","span":{"begin":176,"end":298},"obj":"Sentence"},{"id":"T144","span":{"begin":299,"end":387},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Each semantic interpretation layer creates a different indoor model, and each model forms a separate dual graph layer (e.g., connectivity, sensor) for the same cellular space. This multi-layered space model (Figure 3), is an aggregation of the space layers and inter-layer connections or relations. The Indoor GML for the implementation of the structure space model is shown in Figure 4."}