PMC:7463108 / 13517-13567 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T158","span":{"begin":0,"end":50},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"1980, 1981; Donahoe and Falek 1988; Donahoe et al."}

{"project":"2_test","denotations":[{"id":"32876803-6253568-62957926","span":{"begin":0,"end":4},"obj":"6253568"},{"id":"32876803-6783926-62957927","span":{"begin":6,"end":10},"obj":"6783926"},{"id":"32876803-3041744-62957928","span":{"begin":30,"end":34},"obj":"3041744"}],"text":"1980, 1981; Donahoe and Falek 1988; Donahoe et al."}