About: http://webisa.webdatacommons.org/403359749

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	More like an 0.05 mm hole Nigel, but that is only of use if there is a crack AND that crack is unstable... i.e. still growing.
http://www.w3.org/ns/prov#wasQuotedFrom	glassmessages.com