About: http://webisa.webdatacommons.org/8840318

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Erythromycin, tetracycline, and cephalosporins, new and different types of antibiotics, were invented.
http://www.w3.org/ns/prov#wasQuotedFrom	ababy.com