About: http://webisa.webdatacommons.org/138984336

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	public boolean isBlank() Test if this text node is blank -- that is, empty or only whitespace (including newlines).
http://www.w3.org/ns/prov#wasQuotedFrom	jsoup.org