About: http://webisa.webdatacommons.org/8465462

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	The embodiment of FIGS. 6 and 7 is essentially similar to the embodiments previously described except for the outer configuration of the duct-forming device which extends into abutment with the wall 89 of the formation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au