Explosions may light_up the skies.Logical formLearned from4 sentences. A face may light_up by flashes of photographers.Logical formLearned from4 sentences. Tongues of flames may light_up a (night sky).Logical formLearned from4 sentences. A ball of fire may light_up a mountainside.Logical formLearned from4 sentences. Smokers may light_up in places.Logical formLearned from4 sentences. A (search site) may light_up by searchlights.Logical formLearned from4 sentences. Fire may light_up the skies of a world-city.Logical formLearned from4 sentences. Electricity may light_up part of a city.Logical formLearned from4 sentences. A palace may light_up.Logical formLearned from4 sentences. Bullets may light_up the sky.Logical formLearned from4 sentences. A (solo strike) may light_up a performance.Logical formLearned from4 sentences. A first-half may light_up with some goals.Logical formLearned from4 sentences. A (burning fuel depot) may light_up the (night sky).Logical formLearned from4 sentences. Persons may light_up in a country.Logical formLearned from4 sentences. Troops may light_up the (night sky) with a barrage of fire.Logical formLearned from4 sentences.