iv. Consider the following feature functions. i. fl(s, i, li, li-1) = 1, ifi = 1 and l; is noun; 0 otherwise. ii. f2(s, i, li, 11-1) = 1, if li is noun and li-1 is verb; 0 otherwise. iii. f3(s, i, li, 1-1) = 1, if l; is adverb and ith word ends with ly'; 0 otherwise. f4(s, i, li, li-1) = 1, ifi = 1 and l; = verb and sentence ends with a question marks; 0 otherwise. f5(s, i, li, 1-1) = 1, ifl; = preposition and 1; -1 = noun; 0 otherwise. Now choose best label from bellow for the sentence: Finally Rafi requests Rina for diner Label 1: NNV ADJ PREP N Label 2: ADV NV N PREPN V