About: http://webisa.webdatacommons.org/268924693

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	Inaddition all of the common arithmetic functions are available. log, exp, sin, cos, tan, sqrt, 1 With other than vector types of argument, such as list mode arguments, the action of c() is rather different.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net