create alias land_crab (1) -> grapsoid_crab (3)
create implication samurai_crab (1) -> crab (1686)
create implication coral_guard_crab (1) -> crab (1686)
create implication horsehair_crab (1) -> crab (1686)
create implication dungeness_crab (1) -> crab (1686)
create implication tiger_face_crab (1) -> crab (1686)
create implication cancrocaeca_xenomorpha (1) -> crab (1686)