Here are some concepts: conductor, instruct, orchestra, song

What is a sentence about these concepts?

Sentence is below.
A conductor is instructing his orchestra to play the song on their trombones.

Here are some concepts: medium, politician, session

What is a sentence about these concepts?

Sentence is below.
politician speaks to media during a training session

Here are some concepts: bathroom, mirror, sink, wall

What is a sentence about these concepts?

Sentence is below.
A sink and mirror are attached to a wall in the bathroom.

Here are some concepts: horse, road, trot

What is a sentence about these concepts?
Sentence is below.
A toy horse appears to trot across a road