About: http://webisa.webdatacommons.org/35169346

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	The grade ranges, too, are meant as suggestions and are flexible, particularly if your school requires the teaching of a particular standard or subject area at a different grade level than that shown.
http://www.w3.org/ns/prov#wasQuotedFrom	lhsgems.org