About: http://webisa.webdatacommons.org/252153830

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	This can often occur if you are working with wood that has curly grain, or grain that does not run terribly straight, and there are other factors also, i.e. poor quality blades.
http://www.w3.org/ns/prov#wasQuotedFrom	onlinetoolreviews.com