instruction:
In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
question:
Lucky:  I know you 're smart , Spot , but how do you handle pressure ? Solve this simple word problem in say , thirty seconds .
Spot: Ah - ha , no problem ! Two trains are heading toward each other , _ one _ at twenty - five miles an hour and the other at forty . They 're fifty miles apart and getting closer on the same track , but with no time to throw the switch , they collide , head on . All aboard perish and it 's all my fault !
Lucky: Next .
answer:
trains


question:
Hank Griffin:  How many rats ?
Nick Burkhardt: What ?
Hank Griffin: For the report , how many rats do you think were down there ?
Nick Burkhardt: Sorry , I did n't stop to count them .
Hank Griffin: I 'd like to put a _ million _ , 'cause that 's what it seemed like .
Nick Burkhardt: Put a thousand . Nobody 's gon na believe a million .
Hank Griffin: No one 's gon na believe a thousand .
answer:
rats


question:
Bolton:  And now gentlemen , is there _ one _ * honest * claim we can make for Ultra ?
Pete: Well , we could say they 're round .
answer:

claim