About: http://webisa.webdatacommons.org/183677304

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	For the first question, one team researches the answer using the Internet; the other team uses the library or other sources.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org