About: http://webisa.webdatacommons.org/42867692

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	it is an addition book, even though it may not look like it, for the very young, anticipate that 2 1 equals 3, 3 1, equals four, and so on, there is a pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	livingmath.net