resin can be melted with heat
synthetic_resin is resin. synthetic_resin is not resin. can_pour_cheese_if has been_melted acaroid_resin is not natural_resin. natural_resin is resin. phenolic_resin is synthetic_resin. phenolic_resin is not synthetic_resin. natural_resin is not resin. acaroid_resin is natural_resin. can_pour_cheese_if has not been_melted