sentences: hr electric are a mean of physical carries
docs: electrical_switch is tangible_thing. electrical_relay is tangible_thing. electrical_conduit is tangible_thing. running is means_of_physical_transportation. physical_information_transfer is physical_event. electric_company is tangible_thing. relay is electrical_device. electrical_submersible_pump is tangible_thing. electric_wheelchair is electrical_device. electrical_conductor is tangible_thing.