About: http://webisa.webdatacommons.org/70533998

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	However, an amount to be measured such as a smell or taste to be sensed by human may not be limited to an amount derived from a single substance but may be a combination or mixture of various types of substances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com