Assertion: tv's number | /r/HasProperty | presented at a ratio of 1.66:1
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Source sentences:
text: This important development finally brought stereo sound to so-called Flat (Non-Wide-Screen) films presented at the most common aspect ratio of 1.85:1 although a number of 'flat' films are photographed and presented at a ratio of 1.66:1, common in Europe or 1.75:1 common in museums.