A man wearing a tan t-shirt with a car on it and blue jeans holds a knife in his left hand while he prepares to throw another knife with his right hand.
The man is dangerous
sentence 1 does not say the man is dangerous but sentence 2 does.  In sentence 1 we can assume the man is a knife thrower for a circus. Sentence 2 states he is dangerous.
(-x)
(-x)