Given the question: The E.412 class (factory name 112E) is a batch of multi-role electric locomotives built for the mountain lines particularly for the northern Italian lines of the Brenner pass. They are known as Brenner or Brennerlok locomotives. 28 units from both the groups have been acquired by Trenitalia as part of a process of unifying the rail networks between Italy Switzerland Austria and Germany. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer is:
Mean Of Transportation