About: http://webisa.webdatacommons.org/80374377

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	Of course, there are other factors, such as the level of the benefits, conditions to qualify for them, etc. - some of them can be found here but until all the pieces of the puzzle are there, I think Mulligan's argument is weak.
http://www.w3.org/ns/prov#wasQuotedFrom	econtalk.org