About: http://webisa.webdatacommons.org/309200584

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 products have been widely used in chemical, petroleum, medicine, chemical fertilizer, metallurgical and other industries.
http://www.w3.org/ns/prov#wasQuotedFrom	alibaba.com