About: http://webisa.webdatacommons.org/3459716

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	Of course, if your button is a toggle and expands and collapses something, you may want to consider adding aria-expanded, as described in Easy ARIA Tip #5.
http://www.w3.org/ns/prov#wasQuotedFrom	marcozehe.de