if a flexible container is pushed on then that container will change shape
flexible_container is flexible_thing. solid_object is container_independent_shape. flexible_container is container_product. container is container_shaped_object. container is rigid_for_holding_else. container has smaller_object container_independent_shape is finite_spatial_thing. fluids has shape_of_containers stretched_thing is flexible_thing. container_independent_shape is tangible_thing.