Q: Does "In May 2005, the first high definition video conferencing systems, produced by LifeSize Communications, were displayed at the Interop trade show in Las Vegas, Nevada, able to provide video at 30 frames per second with a 1280 by 720 display resolution." provide a valid answer to "What year was the first HD video conferencing system displayed?"?
A: yes

Q: Does "Rome had no separate priestly caste or class." provide a valid answer to "What was lacking as to the profession of a priest class in Rome?"?
A: yes

Q: Does "Institutes in Hyderabad include the National Institute of Rural Development, the Indian School of Business, the Institute of Public Enterprise, the Administrative Staff College of India and the Sardar Vallabhbhai Patel National Police Academy." provide a valid answer to "What type of is Wigan and Leigh College?"?
A: no

Q: Does "Aviation strategists dispute that morale was ever a major consideration for Bomber Command." provide a valid answer to "Aviation strategists disputed over what?"?
A:
yes