About: http://webisa.webdatacommons.org/433493266

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	From here, vectors and matrices over $\mathbb{R}$ could be introduced, to provide even more examples of groups, while also displaying many simplified examples of real world situations using linear algebra.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net