Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Unisex Braided Black Leather Biker Motorcycle Chaps New All Sizes (X-LARGE)
Product description: Measure your upper thigh with jeans on & order according to your thigh circumference, Xs chaps thigh 20 inches, Small chaps thigh 21 inches, Medium chaps thigh 22 inches, Large chaps thigh 23 inches, Xl chaps thigh 24 inches, 2xl chaps thigh 25 inches, 3xl chaps thigh 26 inches, 4xl chaps thigh 27 inches, 5xl chaps thigh 28 inches, 6xl chaps thigh 29 inches,
Product feature: Leather Motorcycle Chaps Braided Model., Measure Your Thigh Circumference & Order According To Thigh Circumference., Waist Adjustable, Buckle Belt, Laces Back., 4 Snaps At Bottom, Unhemmed Legs For Easy Length Trimming., Get free shipping on this item when you spend $69.00 or more on Qualifying items offered by LongLifeLeather. Here's how (restrictions apply)
Product price: $24.94
Product brand: LongLifeLeather
Target attributes: Use
Answer: attribute: use
value: motorcycle
source: product feature
attribute: use
value: motorcycle
source: product title