About: http://webisa.webdatacommons.org/209547421

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	Adding a quantity is simple enough: a user simply types in an amount with the numeric keypad and then selects a label, such as boxes or gallons.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com