About: http://webisa.webdatacommons.org/18141898

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	| 2500 [matz ruby-la] Unfortunately, detecting failure is the hardest part of the problem.
http://www.w3.org/ns/prov#wasQuotedFrom	nagaokaut.ac.jp