About: http://webisa.webdatacommons.org/222067535

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	...Orton Gillingham was used to develop programs such as Wilson and Read 180.
http://www.w3.org/ns/prov#wasQuotedFrom	algebrahelp.com