id	domain	url
concept-1861	trumanlibrary.org	http://trumanlibrary.org/publicpapers/index.php?pid=574&st=&st1
concept-1861	history.state.gov	https://history.state.gov/milestones/1945-1952/nationalsecurity-act
concept-1861	trumanlibrary.org	http://trumanlibrary.org/publicpapers/index.php?pid=574&st=&st1