About: http://webisa.webdatacommons.org/143952258

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	r to taste. [/quote]not even mandatory, it depends on the amount, Pumpernickel for example is not sour at all, it is sweet.
http://www.w3.org/ns/prov#wasQuotedFrom	sourdough.com