JIM DENT: There are going to be four velocity sensors in there, and as the avalanche goes by, what we're interested in is how does the velocity change from the surface 
(the avalanche; goes; by) (we; 're; interested in) (what we're interested in; is; how does the velocity change from the surface)
the avalanche we what we're interested in
goes 're is
by
interested in
how does the velocity change from the surface