Q: Keywords: face, heart, nothing
What is a sentence that includes all these keywords?

A: a pretty face is nothing if you have an ugly heart

Q: Keywords: chord, guitar, guitarist
What is a sentence that includes all these keywords?

A: detail of a guitarist playing an open chord on an acoustic guitar taken

Q: Keywords: city, harbor, sit
What is a sentence that includes all these keywords?

A:
There are ships sitting in the harbor of this city.