About: http://webisa.webdatacommons.org/186496394

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	Houghton Mifflin publishes textbooks, instructional technology, assessments and other educational materials for elementary and secondary schools and colleges.
http://www.w3.org/ns/prov#wasQuotedFrom	houghtonmifflinbooks.com