About: http://webisa.webdatacommons.org/222219668

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	@TravisPessetto Actually it is still polynomial complexity - O(n^k), k being the number of nested, not exponential O(k^n), where k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com