Here are some concepts: category, list, night, site

What is a sentence about these concepts?

Sentence is below.
site listing category at night

Here are some concepts: comfort, exam, fail, friend, student

What is a sentence about these concepts?

Sentence is below.
friend comforting to a sad student with failed exam

Here are some concepts: enclosure, lion, stand

What is a sentence about these concepts?

Sentence is below.
a male lion standing in his enclosure at the zoo

Here are some concepts: castle, locate, structure

What is a sentence about these concepts?
Sentence is below.
renaissance structure is a renaissance castle located .