Definition: 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.
Input: Laura Petrie:  Darling , here 's , uh , Ritchie 's worms .
Rob Petrie: Oh .
Laura Petrie: Do n't let him play with them on the way up , huh ?
Rob Petrie: How does he play with worms ?
Laura Petrie: He tries to tie them all together and make one long _ one _ .

worms