Instruct: Retrieve semantically similar text.
Query: Two young boys roll down a grassy hill.
Two boys roll down a hill.
The boy is rolling down the hill
A couple of kids are outside.
The boys are young.
The boys are under the age of 40.
a couple of kids are outside .
Some childrens are out there.
They are out side.
Both kids are boys.
The 2 boys are outside.
The two kids are outside.
The boys are off the floor.
The boys are under the age of ten.
Two boys  are outside.
A couple of kids are outdoors.
THey are outside.
The two boys are outside.
The two boys are young.
The boys are about the fall.
The kids walked down the hill.
A boy is rolling down a hill.
A couple of boys roll around.
the boys are young
Two brothers are playing outside.
Two boys are running up a sandy hill.