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 company's financial reports show a steady increase in profits over the past few years. Can we conclude that the company's new marketing strategy is effective? Sentence 1: John is a doctor. Sentence 2: John is a lawyer. If the first sentence is true, then is the second sentence true?
yes
it is not possible to tell
it is not possible to tell