PMC:7156578 / 11587-11740 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T49","span":{"begin":0,"end":153},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Progressing beyond the tangible characteristics in order to conceptualize theoretical relationships between items or processes involves abstract thought."}