About: http://webisa.webdatacommons.org/290175115

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	From 1987 to 1993, it interviewed 342,018 households, including 42,888 families with exactly two children.
http://www.w3.org/ns/prov#wasQuotedFrom	dartmouth.edu