PMC:7158772 / 6806-6853 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T34","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"But we have to do it sustainably and ethically."}