About: http://webisa.webdatacommons.org/233629316

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	The Gallup Poll is the longest continuous measure of public opinion in the United States, having been conducted for more than 70 years, and is the most widely recognized brand name in the field of survey research.
http://www.w3.org/ns/prov#wasQuotedFrom	sagepub.com