matter with variable shape changes shape in different container
cup is concave_shape. solids has definite_shape_and_volume changing_shape is movement_or_shape_change. solid_object is container_independent_shape. container is container_shaped_object. container_shaped_object is cavity_or_container. cylinder is shape. container_independent_shape is finite_spatial_thing. fluids has shape_of_containers container_independent_shape is tangible_thing.