About: http://webisa.webdatacommons.org/303926356

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 following is an example of a good chemical description: Acetone 50%, Tetrahydrofuran 10%, Chloroform 20%, Acetic Acid 10%, Water 10%, Trace Silver.
http://www.w3.org/ns/prov#wasQuotedFrom	purdue.edu