About: http://webisa.webdatacommons.org/396053408

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	There has been a considerable amount of research conducted recently on examples, and more particularly on examples in proof (e.g., Bills and Watson, 2008; Sandefur, et al., 2013; Weber, 2008).
http://www.w3.org/ns/prov#wasQuotedFrom	ams.org