About: http://webisa.webdatacommons.org/75917316

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	The last in the line of true penicillins were the antipseudomonal penicillins, such as ticarcillin and piperacillin, useful for their activity against Gram-negative bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org