About: http://webisa.webdatacommons.org/254691601

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	Ball and three colleagues harvested parts from power drills and other sources to come up with a system that could hoist 250 pounds the required distance, but it took seven seconds.
http://www.w3.org/ns/prov#wasQuotedFrom	cnet.com