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: Gildan Tie Dye T Shirt 87 Crew Neck Men's Cotton Ripple Tee S Pastel Ripple
Product description: 5.3 oz., pre-shrunk 100% cotton. Double-needle stitched neckline and sleeves. Shoulder-to-shoulder taping.
Product feature: 100% Cotton, 5.3 oz., pre-shrunk 100% cotton., Double-needle stitched neckline and sleeves., Shoulder-to-shoulder taping., Shipping Weight: 6.7 ounces ( View shipping rates and policies ), ASIN: B00BFPU25M, Item model number: 200RP, Date first listed on Amazon: February 6, 2013, Average Customer Review: 4.2 out of 5 stars 13 customer reviews
Product price: $9.68
Product brand: Dyenomite
Target attributes: Neckline
Answer: attribute: neckline
value: crew neck
source: product title