( ( Zeroes ( at ( ( the end ) ( of ( a number ) ) ) ) ) ( ( are ( significant ( if ( they ( are ( at ( ( the right ) ( of ( the decimal ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Zeroes)) (PP (IN at) (NP (NP (DT the) (NN end)) (PP (IN of) (NP (DT a) (NN number)))))) (VP (VBP are) (ADJP (JJ significant) (SBAR (IN if) (S (NP (PRP they)) (VP (VBP are) (PP (IN at) (NP (NP (DT the) (NN right)) (PP (IN of) (NP (DT the) (NN decimal)))))))))) (. .)))
Zeroes at the end of a number are significant if they are at the right of the decimal.
(ROOT (S (NP (NP (NNS Zeroes)) (SBAR (WHNP (WDT that)) (S (VP (VBP show) (ADVP (RB only)) (SBAR (WHADVP (WRB where)) (S (NP (DT the) (JJ decimal) (NN point)) (VP (VBZ falls)))))))) (VP (VBP are) (RB not) (ADJP (JJ significant))) (. .)))