About: http://webisa.webdatacommons.org/158563544

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	If so, either disable the buttons while the resource is being fetch and show a loading image or cancel any existing AJAX request when the button is clicked before making another request.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com