About: http://webisa.webdatacommons.org/29067643

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	CellGroupingRules can also be set to , where type is selected from a list and n is an integer that gives the precedence of the grouping relative to other cells of the same type.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com