9905
The change in how traps function give this game a much more strategic edge than the first game , with traps able to interact with one another in long strings that could be likened to Rube Goldberg set-ups , just much more lethal and involving other people .
 Rube Goldberg
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:
 Rube Goldberg