About: http://webisa.webdatacommons.org/113321424

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 major portion of the area of the core intermediate the abutment 5 and the opposite end has numerous closely-spaced openings 6 therethrough which may be round holes, slits or other small openings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com