( Humus ( ( is ( where ( ( living organisms ) ( like ( to live ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Humus)) (VP (VBZ is) (SBAR (WHADVP (WRB where)) (S (NP (VBG living) (NNS organisms)) (VP (VBP like) (S (VP (TO to) (VP (VB live)))))))) (. .)))
Humus is where living organisms like to live.
(ROOT (S (NP (NP (DT The) (JJ decayed) (NNS remains)) (PP (IN of) (NP (VBG living) (NNS organisms)))) (VP (VBZ is) (VP (VBN called) (NP (NNS humus)))) (. .)))