About: http://webisa.webdatacommons.org/215166791

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	The data frame method will be used if at least one argument is a data frame and the rest are vectors or matrices.
http://www.w3.org/ns/prov#wasQuotedFrom	inside-r.org