They're planning to have a ball at soccer camp.
(They; 're planning; to have a ball at soccer camp) Context(They 're planning,List([0, 16))):(They; 're planning to have; a ball; L:at soccer camp)
They 're planning,List([0, 16))
They They
're planning 're planning to have
to have a ball at soccer camp
a ball L:at soccer camp