About: http://webisa.webdatacommons.org/317003282

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	In conclusion, the problem you are describing -- being able to send many different types of data to many different functions, some of which are not supported or buggy -- is probably an indication that your code is not clean.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com