About: http://webisa.webdatacommons.org/337940726

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	[R] function which can apply a function by a grouping variable and also hand over an additional variable, e.g. a weight
http://www.w3.org/ns/prov#wasQuotedFrom	ethz.ch