he then gestured, trying to scare the dog away, but it suddenly lunged.
(it; suddenly lunged; ) (he; gestured; T:then) Context(he gestured,List([0, 16))):(he; gestured trying; to scare the dog away)
he gestured,List([0, 16))
it he he
suddenly lunged gestured gestured trying
T:then
to scare the dog away