About: http://webisa.webdatacommons.org/50370941

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	Step books can be used for all subjects such as Math, Language Arts, Science and Social Studies.
http://www.w3.org/ns/prov#wasQuotedFrom	atozteacherstuff.com