About: http://webisa.webdatacommons.org/156347097

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	A control is a test in which the independent variable is kept constant in order to measure changes in the dependent variable.
http://www.w3.org/ns/prov#wasQuotedFrom	edurite.com