About: http://webisa.webdatacommons.org/420907266

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	According to Christian, one of the most challenging parts about building the robot and getting it to work properly was learning a new program.
http://www.w3.org/ns/prov#wasQuotedFrom	miningjournal.net