About: http://webisa.webdatacommons.org/37453209

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	Any number and type of criteria defining the categories of grain could be specified, such as classes that also have area and/or width criteria.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es