About: http://webisa.webdatacommons.org/81796604

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	In 1924, the Quota Act of 1924 reduced immigration from Europe from over 1 million a year to less than 100,000, although exemptions were made for the Western Hemisphere, including Mexico.
http://www.w3.org/ns/prov#wasQuotedFrom	experienceproject.com