About: http://webisa.webdatacommons.org/180622316

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	When I thought of the solution below, I erroneously conflated the OP's problem with a different one (one resulting from using ref to detect whether something is an 'ARRAY').
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org