About: http://webisa.webdatacommons.org/394336340

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	In the assembly of FIG. 8, flooring 30 is secured by nails or screws to joists, such as the metal joists just described, wherein the nails 142 are driven through the upper wings or flanges 130 of the structural members 110.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com