About: http://webisa.webdatacommons.org/273071997

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	That navigation can be done using further XPath expressions, or using a DOM-like navigational API, or implicitly by operations such as serialization (typically when you serialize a node, it shows the whole subtree rooted at that node).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com