About: http://webisa.webdatacommons.org/149697172

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	Mask element 40 is preferably comprised of paper, cardboard, plastic or other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca