They used an anemometer to record wind speed and measured the angle of the line to the horizontal with a clinometer.
(They; measured; the angle of the line to the horizontal with a clinometer) (They; used; an anemometer; to record wind speed) Context(They used,List([0, 9))):(They; used an anemometer to record; wind speed)
They used,List([0, 9))
They They They
measured used used an anemometer to record
the angle of the line to the horizontal with a clinometer
an anemometer to record wind speed
wind speed