Examples:

• I believe you and she have a friend in common.
• I believe you know Mr. Spurlock, my head of security.
• Because I believe you have the power to change this world.
• Gentlemen, I believe you both know the purpose of this meeting.
• I believe you are destined to become a great philosopher.
• I believe you know the answer to that theory, Commander.
• Now, I believe you have a rendez-vous with the ground.
• One of them's Pope, and I believe you remember him.
• I believe you call them "hin-wees" in your line of work.
• And I believe you still owe me a soul for today.