About: http://webisa.webdatacommons.org/277920573

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	Let's require that it all be listed, including substance, frequency, and how obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com