A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. If a person is walking down the street and then suddenly stops, can we conclude that 'the person saw something'? California Institute of Technology vaults from fourth to first in the magazine's annual university rankings . Its three-to-one student-faculty ratio is much praised, as is its annual spending of $192,000 on each student.
yes
it is not possible to tell
no