dep(implementation:NN:2, which:WDT:1)|||nsubjpass(prefer:VBN:10, implementation:NN:2)|||punct(vs:JJ:5, -lrb-:-LRB-:3)|||advmod(vs:JJ:5, array-based:RB:4)|||dep(implementation:NN:2, vs:JJ:5)|||dep(vs:JJ:5, list-based:JJ:7)|||punct(vs:JJ:5, -rrb-:-RRB-:8)|||auxpass(prefer:VBN:10, be:VBZ:9)|||root(ROOT:ROOT:15, prefer:VBN:10)|||conj_and(prefer:VBN:10, why:WRB:13)|||root(ROOT:ROOT:15, why:WRB:13)|||<STOP>
det(implementation:NN:3, a:DT:1)|||amod(implementation:NN:3, list-based:JJ:2)|||nsubjpass(prefer:VBN:5, implementation:NN:3)|||auxpass(prefer:VBN:5, be:VBZ:4)|||root(ROOT:ROOT:16, prefer:VBN:5)|||mark(flexible:JJ:11, because:IN:6)|||det(list:NN:8, the:DT:7)|||nsubj(flexible:JJ:11, list:NN:8)|||cop(flexible:JJ:11, be:VBZ:9)|||advmod(flexible:JJ:11, more:RBR:10)|||advcl(prefer:VBN:5, flexible:JJ:11)|||det(array:NN:14, a:DT:13)|||prep_than(flexible:JJ:11, array:NN:14)|||<STOP>