About: http://webisa.webdatacommons.org/238682622

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 was also an outspoken proponent for gay rights, the legalization of marijuana and other drugs, and free speech, and frequently led protests against the Vietnam War during the 1960s and 1970s.
http://www.w3.org/ns/prov#wasQuotedFrom	duke.edu