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. The students are sitting in the classroom. The doctor said the patient has a rare disease, but it's treatable. The patient is in a remote village and the doctor is in a city. The price of a first class letter increased on January 1, 1995. The price of a first class letter did not increase in January 1995. Which sentence is true?
yes
yes
no
it is not possible to tell