There is no intelligent life on this planet. 
( There ( ( is ( ( no ( intelligent life ) ) ( on ( this planet ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT no) (JJ intelligent) (NN life)) (PP (IN on) (NP (DT this) (NN planet))))) (. .)))
There isn't any intelligent life on this planet.
( There ( ( ( is n't ) ( ( any ( intelligent life ) ) ( on ( this planet ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (RB n't) (NP (NP (DT any) (JJ intelligent) (NN life)) (PP (IN on) (NP (DT this) (NN planet))))) (. .)))