About: http://webisa.webdatacommons.org/210686346

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	For scientific work, we have two sextants, four chronometers, a number of barometers, thermometers, compasses, and other instruments.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com