if a mussel panel something into something else, then that something is a cooked spiritual in that insulation
marine_mussel is not mussel. mussel is not mollusc. edible_mussel is marine_mussel. mulch is not protective_covering. sterile_environment is tangible_thing. lab_glassware is tangible_thing. mussel is shellfish. mussel is not shellfish. mussel is mollusc. marine_mussel is mussel.