To clean the discolored sole of the Ultra Boost, you can start by using a mild soap and water solution to gently scrub the sole with a soft-bristled brush. If the discoloration persists, you can try using a magic eraser or a specialized sneaker cleaner to target the stains. For tougher stains, you can also use a mixture of baking soda and water to create a paste and apply it to the sole, letting it sit for a few minutes before scrubbing and rinsing. It's important to be gentle and patient when cleaning the sole to avoid damaging the material. **

Yes, prison cells are cleaned regularly by inmates or prison staff. Cleaning schedules vary depending on the facility, but generally, cells are cleaned at least once a day. Inmates are usually responsible for keeping their own cells clean, but prison staff may also conduct more thorough cleanings on a regular basis. Maintaining cleanliness in prison cells is important for hygiene, health, and overall well-being of the inmates. **

Schools are typically cleaned by custodial staff who are responsible for maintaining the cleanliness and hygiene of the school facilities. They use a variety of cleaning tools and products to clean and disinfect classrooms, hallways, restrooms, and other common areas. This includes vacuuming, mopping, dusting, and sanitizing surfaces to ensure a clean and safe environment for students and staff. Additionally, some schools may also hire professional cleaning services to deep clean and sanitize the school on a regular basis. **

Basketballs are typically cleaned by wiping them down with a damp cloth to remove dirt and grime. For more thorough cleaning, a mild soap and water solution can be used to scrub the surface of the basketball. It is important to avoid using harsh chemicals or abrasive materials that could damage the ball's surface. After cleaning, the basketball should be thoroughly dried before being used again. **

Porcelain stoneware can be cleaned using a mild detergent or a mixture of water and vinegar. It is important to avoid abrasive cleaners or harsh chemicals that can damage the surface of the stoneware. A soft cloth or mop can be used to gently clean the surface, followed by rinsing with clean water. For tougher stains, a specialized porcelain stoneware cleaner may be used following the manufacturer's instructions. **

Porcelain tile can be cleaned by first sweeping or vacuuming to remove any loose debris. Then, a mixture of warm water and a mild detergent can be used to mop the tile surface. For tougher stains, a mixture of water and vinegar or a commercial tile cleaner can be applied. It is important to avoid using harsh chemicals or abrasive cleaners that can damage the tile's surface. **

Ceramic art is typically cleaned using a soft, dry cloth to gently wipe away dust and dirt. For more stubborn stains, a mild soap and water solution can be used with a soft brush to gently scrub the surface. It is important to avoid harsh chemicals or abrasive materials that could damage the delicate surface of the ceramic art piece. Additionally, it is recommended to avoid submerging ceramic art in water, as this can weaken the structure of the piece. **

Shoes can be cleaned by first removing any excess dirt or debris with a soft brush or cloth. For leather shoes, a mild soap and water solution can be used to gently scrub away any stains, followed by a leather conditioner to keep the material supple. For canvas or fabric shoes, a mixture of mild detergent and water can be used to spot clean any stains, and then the shoes can be air-dried. It's important to always check the manufacturer's cleaning instructions for specific shoe materials to avoid damaging them. **