About: http://webisa.webdatacommons.org/455235077

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	Other techniques use communication aids, such as charts and language boards.
http://www.w3.org/ns/prov#wasQuotedFrom	assist-it.org.uk