Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Life is good Men's Come Together Newbury T-Shirt (Darkest Blue), Large
Product description: The Newbury Tee is the newest style of tee from Life is Good. The slim-fit silhouette, contrast stitching, and printed graphics on this tee make it different from any other tee LIG offers.
Product feature: 100% Cotton, Imported, The Playmakers Foundation uses play therapy to aid kids who have experienced trauma in their lives
Product price: $13.16
Product brand: Life is Good
Target attributes: Fastening Style
Answer: attribute: fastening style
value: None
source: None