TASK DEFINITION: Given a passage as input, answer with the category to which the passage belongs. There are 5 categories - Sports and Fitness, Home and Garden, Hobbies and Crafts, Food and Entertaining, Cars & Other Vehicles. The answer should be one of the categories based on words from the passage which closely belong to the category.
PROBLEM: Choose the type of steel to be used for the gun barrel. Cut a piece of steel for the barrel stock. Drill down the interior lengthwise to a diameter about 5 thousandths of an inch (0.127 mm) less than the desired finished bore diameter of the barrel.Work a tungsten carbide bore reamer down the finished drill hole of the barrel, using liquid coolant as the reamer works.Rifling consists of spiral grooves in the bore, which will impart a spin to the fired round as it travels down the barrel. Lap the barrel to fine polish the bore.

SOLUTION: Sports and Fitness

PROBLEM: If you don't own any, purchase disposable paper overalls with long sleeves. Wear gloves and socks. Tape up all opening gaps. Wear a cotton scarf or bandanna around your neck. Wear safety glasses and a dust mask.Wash all clothes thoroughly after use.

SOLUTION: Home and Garden

PROBLEM: Examine the trash bag you place in the garbage. Lay one layer (or section) of newspaper along the bottom of a clean, empty trash can. Place plastic trash bag in the trash can.Add a layer of newspaper to the bottom of the trash bag.

SOLUTION:
Home and Garden