About: http://webisa.webdatacommons.org/398475736

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	However, microfiche and CD-ROM are preferred for materials such as Congressional hearings, reports, etc. and the 1990 Census of Population and Housing which could not otherwise be selected because they require too much shelf space.
http://www.w3.org/ns/prov#wasQuotedFrom	ala.org