About: http://webisa.webdatacommons.org/190739454

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	Now we have a button, but it does not do anything except give visual feedback about being clicked (that is a builtin behavior.) To make it do our bidding, we need to hook a handler to the button's BUTTON event.
http://www.w3.org/ns/prov#wasQuotedFrom	scratchcomputing.com