About: http://webisa.webdatacommons.org/37647834

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	And of course you???re right, every trip is a round-trip, but the CO2 impact of that trip depends on both the mode (driving, walking, transit), the amount of energy expended to make the trip, and the nature of the destination.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com