PMC:7143804 / 6795-6930 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T51","span":{"begin":32,"end":35},"obj":"http://purl.obolibrary.org/obo/CLO_0050884"},{"id":"T52","span":{"begin":122,"end":129},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"In the past 15 years, more than ten polymers, ceramic materials, and metals have successfully been used to fabricate such devices [15]."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T30","span":{"begin":36,"end":44},"obj":"Chemical"},{"id":"T31","span":{"begin":69,"end":75},"obj":"Chemical"}],"attributes":[{"id":"A30","pred":"chebi_id","subj":"T30","obj":"http://purl.obolibrary.org/obo/CHEBI_33839"},{"id":"A31","pred":"chebi_id","subj":"T31","obj":"http://purl.obolibrary.org/obo/CHEBI_33521"}],"text":"In the past 15 years, more than ten polymers, ceramic materials, and metals have successfully been used to fabricate such devices [15]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T59","span":{"begin":0,"end":135},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In the past 15 years, more than ten polymers, ceramic materials, and metals have successfully been used to fabricate such devices [15]."}

{"project":"2_test","denotations":[{"id":"32106462-19327449-69893292","span":{"begin":131,"end":133},"obj":"19327449"}],"text":"In the past 15 years, more than ten polymers, ceramic materials, and metals have successfully been used to fabricate such devices [15]."}