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: 9"BLK Alex Rodriq Glove
Product description: 9", Black Shell, Youth Pattern, Alex Rodriquez Signature Model, Boys Baseball Glove, Single Post Web, Conventional Back, 9" TVB Baseball Included.
Product feature: Rawlings Sport Goods #PL158BB 9"BLK Alex Rodriq Glove, RAWLINGS SPORT GOODS CO
Product brand: Rawlings
Target attributes: Size
Answer: attribute: size
value: 9"
source: product description
attribute: size
value: 9"
source: product title
attribute: size
value: 9"
source: product feature