The game of billiards is also hot.
( ( ( The game ) ( of billiards ) ) ( ( ( is also ) hot ) . ) )
(ROOT (S (NP (NP (DT The) (NN game)) (PP (IN of) (NP (NNS billiards)))) (VP (VBZ is) (ADVP (RB also)) (ADJP (JJ hot))) (. .)))
People like billiards because it's relaxing.
( People ( ( ( like billiards ) ( because ( it ( 's relaxing ) ) ) ) . ) )
(ROOT (S (NP (NNS People)) (VP (VBP like) (NP (NNS billiards)) (SBAR (IN because) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ relaxing)))))) (. .)))