About: http://webisa.webdatacommons.org/406284399

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	The facet gets updated because the whole table gets updated, but since datatable is a naming container itself, it should not be possible to update the footer by just using update="somethingElse on the outer button.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com