Is this a gray train?

Puzzle 982 #

Constructed from question: Is this a gray train? #

Example Images #

Example 02320175.jpg
Example 12334733.jpg
Example 22400907.jpg
Example 32408161.jpg

Candidate Images #

Candidate 02325664.jpg
Candidate 12344911.jpg
Candidate 22405199.jpg
Candidate 3713664.jpg

Which candidate among the above candidates is most similar to all the example images? Explain why.

Groundtruth English Description #

Our Tool’s Prediction #