About: http://webisa.webdatacommons.org/219976393

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	Two years later, after testing many types of plastics and adhering methods, Salcedo invented the Post Guard.
http://www.w3.org/ns/prov#wasQuotedFrom	tampabay.com