About: http://webisa.webdatacommons.org/252240356

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 holes are 1/8 to 1/4 inch in diameter and drilled in a pattern, such as lines or clusters.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com