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: Pets First MLB Bandana - Cleveland Indians Dog Bandana Reflective & Adjustable Dog Collar, Large
Product description: This MLB Collar Bandana is designed to get your dog in the right spirit for game day. It is made of 100% cotton and features an embroidered team logo. 1" team color webbing has a reflective printed stripe. Its adjustable collar ensures a perfect fit. Your pet surely will feel proud wearing this decorative collar bandana.
Product feature: Embroidered team logo on 100% cotton bandana, 1" team color webbing has a reflective printed stripe, Silver grommets and hardware, Adjustable collar to ensure a perfect fit
Product price: $10.82
Product brand: Pets First
Target attributes: Size
Answer: attribute: size
value: large
source: product title