Q: Does "Air China was chosen by the Beijing Committees of the Olympic Game as the designated Olympic torch carrier in March 2008 for its long-standing participation in the Olympic cause." provide a valid answer to "What color was the chartered plane?"?
A: no

Q: Does "Although the American Law Institute has attempted to standardize tort law through the development of several versions of the Restatement of Torts, many states have chosen to adopt only certain sections of the Restatements and to reject others." provide a valid answer to "Why is tort law hard to standardize?"?
A: no

Q: Does "Some linguists divide the dialects of Russian into two primary regional groupings, "Northern" and "Southern", with Moscow lying on the zone of transition between the two." provide a valid answer to "What two regions do some linguists divide Russian into?"?
A: yes

Q: Does "While the majority of flowers are perfect or hermaphrodite (having both pollen and ovule producing parts in the same flower structure), flowering plants have developed numerous morphological and physiological mechanisms to reduce or prevent self-fertilization." provide a valid answer to "Why are a heteromorphic flower's carpels and stamens different lengths?"?
A:
no