Here are some concepts: heart, pierce, sword

What is a sentence about these concepts?

Sentence is below.
stained glass window with symbol of heart pierced by a sword

Here are some concepts: cake, decorate, square

What is a sentence about these concepts?

Sentence is below.
An interesting cake decorated with orange squares on white and brown icing.

Here are some concepts: class, locomotive, train

What is a sentence about these concepts?

Sentence is below.
class locomotive no. hauling a freight train

Here are some concepts: sit, sky, tower

What is a sentence about these concepts?
Sentence is below.
A modern clock tower is embellishing a market which sits beneath a clear blue sky.