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:18, prefer:VBN:10)|||det(queue:NN:13, a:DT:12)|||prep_for(prefer:VBN:10, queue:NN:13)|||conj_and(prefer:VBN:10, why:WRB:16)|||root(ROOT:ROOT:18, why:WRB:16)|||<STOP>
nsubjpass(prefer:VBN:4, list:NN:1)|||partmod(list:NN:1, base:VBN:2)|||auxpass(prefer:VBN:4, be:VBZ:3)|||root(ROOT:ROOT:12, prefer:VBN:4)|||mark(!issue:NN:11, because:IN:5)|||nn(allocation:NN:7, memory:NN:6)|||nsubj(!issue:NN:11, allocation:NN:7)|||cop(!issue:NN:11, be:VBZ:8)|||det(!issue:NN:11, a:DT:10)|||advcl(prefer:VBN:4, !issue:NN:11)|||<STOP>