About: http://webisa.webdatacommons.org/168705174

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	SimCalc is a mathematics learning environment that emphasizes connections between mathematical representations like algebraic expressions and graphs, and grounded events we experience, see, and measure all the time, such as motion.
http://www.w3.org/ns/prov#wasQuotedFrom	tufts.edu