About: http://webisa.webdatacommons.org/7406675

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	Immigrants who entered the United States at Ellis Island were not permitted to remain in the country if they had a contagious disease such as smallpox, yellow fever or the measles.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com