About: http://webisa.webdatacommons.org/80226529

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	Below is an open letter to Americans from Secretary of Health and Human Services Kathleen Sebelius, Secretary of Homeland Security Janet Napolitano, and Secretary of Education Arne Duncan, all of whom spoke at the summit.
http://www.w3.org/ns/prov#wasQuotedFrom	ed.gov