About: http://webisa.webdatacommons.org/442428190

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	He traveled extensively, ranging as far afield as Rhode Island and North Carolina, but mostly within Pennsylvania and New Jersey, visiting slave owners and urging them to free their slaves.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org