Here are some concepts: race, road, skateboarder

What is a sentence about these concepts?

Sentence is below.
skateboarders in protective leather clothes race down the road

Here are some concepts: mountain, pan, waterfall

What is a sentence about these concepts?

Sentence is below.
panning up the water flowing down a rocky mountain to a small waterfall

Here are some concepts: chain, heart, shape

What is a sentence about these concepts?

Sentence is below.
a washed up chain is formed into the shape of a heart

Here are some concepts: grassland, herd, zebra

What is a sentence about these concepts?
Sentence is below.
A herd of zebras in the African grassland with an ibex grazing nearby.