Problem: Continue the following story.

Brian taught Michael in the classroom, because 
OPTIONS:
- Brian was the teacher and spent their time educating.
- Michael was the teacher and spent their time educating.
Here's how I want to continue it: Brian was the teacher and spent their time educating.

Problem: Continue the following story.

Erin helped put dry ice on Elena's driveway during the winter storm so 
OPTIONS:
- Erin paid out fairly.
- Elena paid out fairly.
Here's how I want to continue it: Elena paid out fairly.

Problem: Continue the following story.

When Tanya's dog ran away, Mary helped look for the dog. 
OPTIONS:
- Tanya was very helpful.
- Mary was very helpful.
Here's how I want to continue it:
Mary was very helpful.