Here are some concepts: dragon, flame, pearl

What is a sentence about these concepts?

Sentence is below.
a green chinese or oriental dragon chases its flaming pearl among the clouds while flying .

Here are some concepts: bed, fun, jump

What is a sentence about these concepts?

Sentence is below.
group of grandchildren having fun while jumping on a bed .

Here are some concepts: family, kid, lake

What is a sentence about these concepts?

Sentence is below.
young family with kids hiking at a lake

Here are some concepts: double, dough, size

What is a sentence about these concepts?
Sentence is below.
after a few hours the dough has risen and doubled in size