About: http://webisa.webdatacommons.org/195865651

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 materials at Houghton Mifflin Spelling and Vocabulary are helpful to any teacher, especially teachers who use the company's teaching materials in the classroom.
http://www.w3.org/ns/prov#wasQuotedFrom	educationworld.com