In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.
One example is below.
Q: Sentence 1:A suicide car bomber detonated his bomb as he attempted to drive an SUV into a Somali military camp . Sentence 2:However the vehicle exploded at the entrance when police guards opened fire on the insurgent driving the vehicle .
A: however
Rationale: The above sentence is connected by the word 'however'.
Q: Sentence 1:Studies have found that collaboration can increase achievement and productivity . Sentence 2:However , a four - year study of interorganizational collaboration found that successful collaboration can be rapidly derailed through external policy steering , particularly where it undermines relations built on trust .
A:
however