Since you haven't bolded any words (on the mobile app), I'm assuming that you mean "The capital city". This is a minor sentence.
Answer:
Complete thought
Explanation:
It is a <u>complete thought</u> since we know that the Groundskeeper Willie is hiding behind the potted plant.
P.S: Don't forget the punctuation the period at the end!
<h2>
HOPE THIS WAS HELPFUL!</h2>
Could you add the sentences please?