Scientists think that the San Andreas fault may be one hundred million years old.
(Scientists; think; that the San Andreas fault may be one hundred million years old) Context(Scientists think,List([0, 16))):(the San Andreas fault; may be; one hundred million years old)
Scientists think,List([0, 16))
Scientists the San Andreas fault
think may be
that the San Andreas fault may be one hundred million years old
one hundred million years old