Input: Continue writing.

The chef could not use the knife to chop the vegetable quickly because the 
OPTIONS:
- knife is too dull.
- vegetable is too dull.

Continued: knife is too dull.


Input: Continue writing.

Michael smelled much better than Christopher did although 
OPTIONS:
- Michael had just taken a long shower.
- Christopher had just taken a long shower.

Continued: Christopher had just taken a long shower.


Input: Continue writing.

When I am traveling, I always write out directions and bring maps. The 
OPTIONS:
- directions tell me other ways to go there.
- maps tell me other ways to go there.

Continued: maps tell me other ways to go there.


Input: Continue writing.

The desk at the hotel was in better condition than the chair, because the 
OPTIONS:
- desk was ancient.
- chair was ancient.

Continued:
chair was ancient.