About: http://webisa.webdatacommons.org/296252247

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	Holes or weak spots in the finished paper caused by foam in the wet end of the paper machine, or surface defects such as spots occurring in a coated paper surface as a result of foam in the coating.
http://www.w3.org/ns/prov#wasQuotedFrom	paperonweb.com