( ( This drawing ) ( ( ( ( ( ( shows ( ( the design ) ( of ( the ( Mars microprobes ) ) ) ) ) , ) ( set ( to ( penetrate ( ( the ( planet 's ) ) ( south ( polar ice ) ) ) ) ) ) ) and ) ( ( ( sample it ) ( for water ) ) ( on ( Dec. 3 ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN drawing)) (VP (VP (VBZ shows) (NP (NP (DT the) (NN design)) (PP (IN of) (NP (DT the) (NNP Mars) (NNS microprobes))))) (, ,) (VP (VBD set) (S (VP (TO to) (VP (VB penetrate) (NP (NP (DT the) (NN planet) (POS 's)) (JJ south) (JJ polar) (NN ice)))))) (CC and) (VP (VBD sample) (NP (PRP it)) (PP (IN for) (NP (NN water))) (PP (IN on) (NP (NNP Dec.) (CD 3))))) (. .)))
This drawing shows the design of the Mars microprobes, set to penetrate the planet's south polar ice and sample it for water on Dec. 3.
(ROOT (S (NP (NNP Water)) (VP (VBZ takes) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NN ice)))) (PP (IN on) (NP (NN planet) (NNS mars)))) (. .)))