About: http://webisa.webdatacommons.org/235120426

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	It is easy to look up at google/patents. google.com/patents/US1883322 nothing in that number indicates anything other than the maker thought it was covered under that number.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com