( ( how many ) ( ( have ( been ( detained ( in ( each ( of ( the ( last ( five years ) ) ) ) ) ) ) ) ) ; ) )
(ROOT (SBARQ (WHNP (WRB how) (JJ many)) (SQ (VP (VBP have) (VP (VBN been) (VP (VBN detained) (PP (IN in) (NP (NP (DT each)) (PP (IN of) (NP (DT the) (JJ last) (CD five) (NNS years))))))))) (: ;)))
how many have been detained in each of the last five years;
(ROOT (S (NP (NNS Primates)) (VP (VBP have) (NP (NP (CD five) (NNS digits)) (PP (IN on) (NP (DT each) (NN extremity))))) (. .)))