About: http://webisa.webdatacommons.org/120183682

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	It became so widespread that it was practiced by nearly every family except the poorest of the poor who needed their daughters and wives to work to support the family.
http://www.w3.org/ns/prov#wasQuotedFrom	lehigh.edu