About: http://webisa.webdatacommons.org/430895125

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	FIG. 6 shows a further embodiment wherein the elongated loop 28 has a rectangular seat 32 in which a removable rib plug 33 is fitted and secured by means such as set screws 34.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com