On a scale from 0-5, where 0 is "not similar" and 5 is "very similar", how similar is the sentence "North Korean cargo reveals missile repair trade with Cuba" to the sentence "N Korean ship carrying Cuba missiles seized"?

OPTIONS:
(1). 0.
(2). 1.
(3). 2.
(4). 3.
(5). 4.
(6). 5.
(4).