Question:
Jack raced past Dan since his car is old.

his
OPTIONS:
- Jack
- Dan
Answer:
Dan
Question:
There is currently more work on coreference resolution than on chunking because it is a problem that is still far from being solved.

it
OPTIONS:
- coreference resolution
- chunking
Answer:
coreference resolution
Question:
Amazon predicted that oldies fans would like the Queen, Led Zeppelin, Frank Sinatra, The Beatles, and the Dave Matthews Band, but they were totally inaccurate.

they
OPTIONS:
- Amazon
- oldies fans
Answer:
Amazon
Question:
The lifeguards evacuated the swimmers from the public pool because they were in danger of getting sick from human wastes in the water.

they
OPTIONS:
- The lifeguards
- the swimmers
Answer:
the swimmers