About: http://webisa.webdatacommons.org/181807385

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	As your question suggests, modern bakeries sometimes use these techniques to distinguish specific types of bread that might otherwise be mistaken one for the other due to their appearance.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com