. _:b1217561 . _:b1217558 _:b1217561 . _:b1217562 . _:b1217560 _:b1217559 . _:b1217559 . _:b1217561 _:b1217560 . "ENVO"^^ . _:b1217562 . . _:b1217559 . "A hot spring whose water has an alkaline pH."^^ . _:b1217558 . "alkaline hot spring"^^ . "ENVO:00002119"^^ . _:b1217560 . _:b1217559 . _:b1217562 . _:b1217558 . _:b1217562 .