The fact "To understand the event "James gives the taxi driver a tip.", it is important to know that A tip is extra money for a service." is illustrated with the story:1. James took a taxi to work.2. The taxi driver drove swiftly.3. When the taxi arrived at work, James paid the taxi driver the fare.4. James also added a tip, extra money so that the driver would know that James was pleased with the drivers driving.5. The driver was happy.