Problem: Continue the following story.

Ian had a pond in his backyard that Michael took great care of, so
Here's how I want to continue it: Ian was grateful.

Problem: Continue the following story.

Lindsey asked Katrina for advice on how to keep her nail polish from chipping.
Here's how I want to continue it: Lindsey was the client.

Problem: Continue the following story.

The leather jacket of Sarah looked older than Elena's because
Here's how I want to continue it:
Elena had a modern leather jacket.