CORD-19:00adbbcc70c39794b7d91a479943c84cc33db30a / 25855-26013
Annnotations
CORD-19_Custom_license_subset
{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T172","span":{"begin":0,"end":158},"obj":"Sentence"}],"text":"There have been some experiments conducted using killed BVD virus vaccines in cows that were subsequently challenged with virulent BVD virus during pregnancy."}
CORD-19-Sentences
{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T172","span":{"begin":0,"end":158},"obj":"Sentence"},{"id":"T61866","span":{"begin":0,"end":158},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There have been some experiments conducted using killed BVD virus vaccines in cows that were subsequently challenged with virulent BVD virus during pregnancy."}