. . . _:vswMLOUn550 "Hazen_S$002E_Pingree". _:vswMLOUn550 . . . . _:vswMLOUn551 "Hazen_Pingree". _:vswMLOUn551 . "1901-01-01". . . . "1897-01-01". . _:vswMLOUn553 "hazen_s_pingree". _:vswMLOUn553 . "Source: Freebase - The World's database". . . . . . . . . . . . . . "1901-06-18". "1840-08-30". . . . . . . . . _:vswMLOUn551. _:vswMLOUn552. _:vswMLOUn549. _:vswMLOUn550. _:vswMLOUn553. . "Hazen S. Pingree"@en. . . . _:vswMLOUn549 "2456775". _:vswMLOUn549 . _:vswMLOUn552 "Hazen_Stuart_Pingree". _:vswMLOUn552 .