About: http://webisa.webdatacommons.org/315336795

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	Referring now to the drawings and more particularly to Figs. 1 through 4, a suspended ceiling type construction is shown wherein a channel-type, metallic supporting. member or beam 15 is employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com