The observer sees the point mass's arrow always pointing to the West for motion "A".
(The observer; sees; the point mass's arrow always pointing to the West for motion "A) Context(The observer sees,List([0, 17))):(the point mass's arrow; pointing; to the West; T:always)
The observer sees,List([0, 17))
The observer the point mass's arrow
sees pointing
the point mass's arrow always pointing to the West for motion "A
to the West T:always