_:genid1 . _:genid1 "1895-01-01T00:00:00"^^ . _:genid1 "2013-12-31T23:59:59"^^ . _:genid2 "Free to use with credit to USGCRP."^^ . "9cbdd1c8-28bb-4d4f-a722-d0325e3d49ca" . "2014-07-25T16:02:00"^^ . . _:genid1 . _:genid2 . . . . . .