About: http://webisa.webdatacommons.org/325469427

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 several years after his return to New Haven his labor was mainly given to the development of his invention for the artificial production of ice on a large scale and with economy.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com