A: This is 911. What is your emergency? B: I think my wife just had a stroke or a heart attack. A: Can you describe her symptoms? B: She is unconscious but breathing. She won't wake up. A: We are sending an ambulance right now. B: How do you know my address? A: We can track it down through our phone system. B: How long will it take for the ambulance to get here? A: It should be there in less than five minutes, sir. B: I think I hear the ambulance coming now. A: Please let the paramedics in so they can take your wife to the nearest hospital. B: Thank you. I'll open the door.