Cars quickly piled up in all directions, so a woman rushed to help him.
When she knelt down to loosen unconscious man's collar, a guy emerged from the crowd, pushed her aside, and said "It's all right honey, I've had a course in first aid".
The woman stood up and watched as he took the ill man's pulse and prepared to administer artificial respiration.
At this point she tapped him on the shoulder and said
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