About: http://webisa.webdatacommons.org/12868563

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	Past Challenges have been based on topics such as biomedical engineering, nanotechnology, climate, quality of life for the handicapped population, and transportation.
http://www.w3.org/ns/prov#wasQuotedFrom	usfirst.org