( ( Atoms Minute ) ( ( particles ( that ( are ( ( the ( basic ( building blocks ) ) ) ( of ( ( all chemical ) ( elements ( and ( thus ( all matter ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Atoms) (NNP Minute)) (VP (VBZ particles) (SBAR (IN that) (S (VP (VBP are) (NP (NP (DT the) (JJ basic) (NN building) (NNS blocks)) (PP (IN of) (NP (NP (DT all) (NN chemical)) (UCP (NP (NNS elements)) (CC and) (RB thus) (ADVP (DT all) (NN matter)))))))))) (. .)))
Atoms Minute particles that are the basic building blocks of all chemical elements and thus all matter.
(ROOT (S (S (NP (NN Element)) (VP (VBZ is) (NP (NP (DT the) (JJ basic) (NN chemical) (NN building) (NN block)) (PP (IN of) (NP (NN matter)))))) (: ;) (S (NP (PRP it)) (VP (VBZ is) (NP (DT the) (JJS simplest) (NN chemical) (NN substance)))) (. .)))