"continental glacier"^^ . "ice sheet"^^ . "pack ice"^^ . . "ice field"^^ . "SWEETRealm:IceSheet"^^ . "ice mass"^^ . "FTT:837"^^ . "A mass of glacier ice that covers surrounding terrain and is greater than 50,000 km2."^^ . "rock glacier"^^ . . "Wikipedia:Ice_sheet"^^ . "ENVO:00000379"^^ . "ENVO:00000132"^^ . "FTT:758"^^ . "island ice"^^ . "ICE FIELD"^^ . "Arctic pack"^^ . "glacial tongue"^^ . "polar ice pack"^^ . "polar ice"^^ . "bay ice"^^ . "FTT:835"^^ . "shelf ice"^^ . "ENVO"^^ . "TGN:21147"^^ . "continental ice"^^ .