About: http://webisa.webdatacommons.org/68612424

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	It is necessary for students to not only know how to perform basic operations such as addition, subtraction, multiplication and division, but also to know that the operations are connected to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu