101455
They were introduced in 1902 and were a larger version of the E4 Class intended for semi-fast secondary passenger work .
 E4 Class
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 E4 Class