instruction:
In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
question:
who played mark greene's mother on er
answer:
Bonnie Bartlett


question:
where did top gear build the bridge in thailand
answer:
over the Kok River


question:
what ballad was featured in the last episode of the sopranos
answer:

Don't Stop Believin