Problem: Does "In the vaulting events, gymnasts sprint down a 25 metres (82 ft) runway, jump onto a spring filled board or perform a roundoff, or handspring entry onto a springboard (run/ take-off segment), land momentarily, inverted on the hands on the vaulting horse, or vaulting table (pre flight segment), then propel themselves forward or backward, off of this platform to a two footed landing (post flight segment)." answer the question "How long is the run way in vaulting?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Dou Gu (d. 88 AD) defeated the Northern Xiongnu at the Battle of Yiwulu in AD 73, evicting them from Turpan and chasing them as far as Lake Barkol before establishing a garrison at Hami." answer the question "Where did the Northern Xiongnu flee to in AD 91?" OPTIONS:
- yes
- no

A: no

Problem: Does "Unlike the Federal Bureau of Investigation (FBI), which is a domestic security service, CIA has no law enforcement function and is mainly focused on overseas intelligence gathering, with only limited domestic collection." answer the question "What is the CIA's main focus?" OPTIONS:
- yes
- no

A:
yes