_:TUWlkhnM1707 "sigma_xi_epsilon". _:TUWlkhnM1707 . _:TUWlkhnM1706 "Sigma_xi_epsilon". _:TUWlkhnM1706 . . . _:TUWlkhnM1706. _:TUWlkhnM1704. _:TUWlkhnM1707. _:TUWlkhnM1705. . . "Source: Freebase - The World's database". . "2004-10-04". . . . . . "Sigma Xi Epsilon"@en. . . _:TUWlkhnM1704 "6048798". _:TUWlkhnM1704 . "http://www.sigmaxiepsilon.com/". . . _:TUWlkhnM1705 "Sigma_Xi_Epsilon". _:TUWlkhnM1705 .