About: http://webisa.webdatacommons.org/27841271

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	Stasko hopes other students will follow up on this research, answering such questions as to whether the system should feature shopper-owned or store-furnished PDAs, and what privacy problems are inherent in such a project.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org