Portuguese_3.0	Catalan_3.0	German_3.0	English_3.0	Basque_3.0	French_3.0	Galician_3.0	Spanish_3.0
			Lichtgeschwindigkeit	c, light_speed, speed_of_light		vitesse_de_la_lumière	velocidade_da_luz	velocidad_de_la_luz