Likewise, when sound strikes a wall, some of it is reflected as an echo, some of the sound is transmitted right through the wall, and some is absorbed in the wall material.
(sound; strikes; a wall) (some; is absorbed; L:in the wall material) (some of the sound; is transmitted; ) Context(some of the sound is transmitted,List([73, 105))):(some of it; is reflected; as an echo)
some of the sound is transmitted,List([73, 105))
sound some some of the sound some of it
strikes is absorbed is transmitted is reflected
a wall
L:in the wall material
as an echo