About: http://webisa.webdatacommons.org/88076339

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	His father was a vintner and Leopold learned the trade, including the technique of rapping on a keg to determine the gas level to judge fermentation.
http://www.w3.org/ns/prov#wasQuotedFrom	auntminnie.com