ice-mass public under geological-formation 86 List Picture As a command %3 n0 ice-mass n2 iceberg n0->n2 n3 ice-cap n0->n3 n4 ice-field n0->n4 n5 ice-floe n0->n5 n6 ice-shelf n0->n6 n7 sea-ice n0->n7 n1 geological-formation n1->n0