question: The 1080i25 or 1080i50 notion identifies interlaced scanning format with how many frames per second ?
answer: 25
turker_answer: The 1080i25 or 1080i50 notion identifies interlaced scanning format with 25 frames per second .
rule-based: The 1080i25 or 1080i50 notion identifies interlaced scanning format with 25 per second .