About: http://webisa.webdatacommons.org/127903757

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	I think that description is a bit confusing, and I think this is a better into The dot product is a way of multiplying two vectors to get a quantity with only magnitude.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org