Andres Leighton/APThe basket attached to the ballon came off and fell toward the ground. The envelope of the balloon floated away, eventually landing on a residential rooftop, Gallegos said. The envelope of the balloon floated away, eventually landing on a residential rooftop, Gallegos said. Gallegos said hot air balloons can be difficult to manage, particularly when the wind kicks up. Gallegos said hot air balloons can be difficult to manage, particularly when the wind kicks up.
Hot air balloons can be Dangerous.
( z0 possible :ARG1 ( z1 endanger :ARG0 ( z2 mile ) ) :rel ( z3 air :ARG1-of ( z4 hot ) :unit z2 ) )
(z0 / possible-01
    :ARG1 (z1 / endanger-01
              :ARG0 (z2 / mile))
    :rel (z3 / air
             :ARG1-of (z4 / hot-05)
             :unit z2))
Hot air balloons can be Dangerous .
z3 :ARG1-of z4
z3 :unit z2
z0 :ARG1 z1
z1 :ARG0 z2
z0 :rel z3