About: http://webisa.webdatacommons.org/444185947

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 APH is the world's largest company devoted solely to researching, developing, and manufacturing products for the blind and visually impaired??? and is the oldest organization of its kind in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	ket.org