Ключевые слова: area, background, banner, barrier, board, caution, choice, city, clear, country, crime, danger, daytime, enter, estate, farm, fence, forbidden, house, information, insurance, keep, land, message, nature, no, object, opposite, outdoors, outside, perimeter, private, property, public, real, road, safety, school, sector, security, sign, stop, summer, sunny, symbol, text, trespassing, warning, white, word,