About: http://webisa.webdatacommons.org/405470967

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	The researchers recruited and matched 12 pairs of cities by population, racial and ethnic diversity, crime rates and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org