Here are some concepts: come, halt, traffic

What is a sentence about these concepts?

Sentence is below.
a lion caused traffic to come to a halt .

Here are some concepts: launch, rocket, satellite, space

What is a sentence about these concepts?

Sentence is below.
a satellite being launched into space by a rocket .

Here are some concepts: fabric, scissor, supply

What is a sentence about these concepts?

Sentence is below.
A stack of fabric with scissor and various craft supplies.

Here are some concepts: assistant, doctor, tent, work

What is a sentence about these concepts?
Sentence is below.
A doctor and his assistants are working inside a hazerdous tent in Africa to solve the Ebola epidemic.