About: http://webisa.webdatacommons.org/407004100

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 symbol indicates that Sign Language Interpretation is provided for a lecture, tour, film, performance, conference or other program.
http://www.w3.org/ns/prov#wasQuotedFrom	ri.gov