Moments later, we will hear his voice repeated after the sound wave has traveled across the canyon and back to our ears.
(the sound wave; has traveled; across the canyon) (we; will hear; his voice repeated after the sound wave has traveled across the canyon and back to our ears; T:Moments later) Context(we will hear,List([15, 27))):(his voice; repeated; T:after the sound wave has traveled across the canyon and back to our ears)
we will hear,List([15, 27))
the sound wave we his voice
has traveled will hear repeated
across the canyon
his voice repeated after the sound wave has traveled across the canyon and back to our ears T:Moments later
T:after the sound wave has traveled across the canyon and back to our ears