About: http://webisa.webdatacommons.org/335836060

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	Mr. Downs has lectured throughout the country on a wide range of subjects, including the quality of life, energy, the role of the communicator in environmental concerns, the exploration of space and aging in America.
http://www.w3.org/ns/prov#wasQuotedFrom	nss.org