About: http://webisa.webdatacommons.org/344717871

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	I know there are a number of ways to prevent users from entering illegal input: disabling buttons, showing warnings, and other solutions that fit the domain of the problem.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com