About: http://webisa.webdatacommons.org/392591957

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	Okay, my recommendation would be to add a new column to that table that designates if the user is a student or a teacher.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com