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: I am my beloved's Gold Finish Band Stainless Steel Ring size 9
Product description: RING-I AM BELOVEDS-STAINLESS-GOLD FINISH-SZ 9
Product feature: Jewelry, Metal, 8/1/2009, 651263022393
Product brand: Stainless Steel
Target attributes: Birth Month
Answer: attribute: birth month
value: None
source: None