caption: Pulley Pulley are wheels and axles with a groove around the outside.
exif: {"Image DocumentName": "Pulley Pulley are wheels and axles with a groove around the outside.", "Image ImageDescription": "A pulley needs a rope , chain or belt around the groove to make it do work.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}