About: http://webisa.webdatacommons.org/421994055

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	In some cases, researchers become social reformists, a theme in the early qualitative family research of such persons as LePlay and Booth.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net