Two Indian police stand on a street near a university .
Two Indian police officers standing guard near a univeristy outside .
Two Indian police stand on a street near a university.
Two Indian police officers standing guard near a univeristy outside.
Standing guard is another way of saying stand, and since they are on a street, it implies they are outside.
Standing guard is another way of saying stand , and since they are on a street , it implies they are outside .