The hot-rock-heated water softened the wood and slats of wood were placed at the correct intervals to stretch the sides out.
(The hot-rock-heated water; softened; ) Context(The hot - rock - heated water softened,List([0, 34))):(the wood and slats of wood; were placed; at the correct intervals; to stretch the sides out)
The hot - rock - heated water softened,List([0, 34))
The hot-rock-heated water the wood and slats of wood
softened were placed
at the correct intervals to stretch the sides out