About: http://webisa.webdatacommons.org/119197823

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	I stumbled across some answers based mainly on the letters that were already in the grid and on the definitions, while their wordplay took me some time to unpick, e.g. at 21a.
http://www.w3.org/ns/prov#wasQuotedFrom	fifteensquared.net