sentence: Since Robert was the math teacher of Benjamin, OPTIONS:
- Robert had their math problems graded over the weekend.
- Benjamin had their math problems graded over the weekend.
complete: Benjamin had their math problems graded over the weekend.

sentence: Erin boasted to Sarah that she was going to start wearing sporty clothes. OPTIONS:
- Erin was uninterested.
- Sarah was uninterested.
complete: Sarah was uninterested.

sentence: Nick stood in the garage and watched Kenneth weld the metal scultpure because OPTIONS:
- Nick was very skilled.
- Kenneth was very skilled.
complete:
Kenneth was very skilled.