Instruct: Retrieve semantically similar text.
Query: A man wearing thick protective clothing is being attacked by a black and brown dog in a training session while a man in a military uniform and sunglasses observes.
 A man  is being attacked by  dog in a training session while a man in a military uniform and sunglasses observes.
someone is getting aressted
The dog was trained.
There is at least one animal and one person
A dog is being trained by a man in uniform.
A man is bitten by a dog while training the dog.
Person about to get on training.
The dog is training the man.
Someone is training.
A person protecting.
There is a animal
A large attack dog is training by attacking a uniformed criminal.
He is training
Catch training given to dog by a man in a park
There is an active animal.
A guarded man wearing padded arm is getting bit by a dog
The dog is covered.
There are at least 2 animals and one man
A man trains a dog to bite intruders.
the dog is a guard dog
There is violence occurring.
People train in a self defense course.
There is a human and an animal.
A girl is playing with a bunny.
 A man wearing thick protective clothing is being attacked by dog.