physical resource effect different conditions to relation
sensitivity is physical_property. one_effect_of_running is better_physical_fitness. interaction is physical_phenomenon. situation_involving_physical_contact is situation_involving_tangible_things. reluctivity is physical_property. inelasticity is physical_property. situation_involving_physical_contact is not situation_involving_tangible_things. sensitivity is not physical_property. invisibility is physical_property. invisibility is not physical_property.