Over the years the Arc de Triomphe ' 50 m (164 ft) high and 45 m (148 ft) wide ' has become a symbol of the nation.
The Arc de Triomphe, now ruined and decaying, has been forgotten by the nation.
mnli hypothesis: The Arc de Triomphe, now ruined and decaying, has been forgotten by the nation. premise: Over the years the Arc de Triomphe ' 50 m (164 ft) high and 45 m (148 ft) wide ' has become a symbol of the nation.