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: Quiksilver Little Boys' Crush Groove Shirt
Product description: Quiksilver boys crush groove engineered yarn dye stripe tank with mountain wave embroidery at left chest
Product feature: 60% Cotton/40% Polyester, Imported, Machine Wash, Engineered yarn dye stripe tank, Mountain wave embroidery at left chest, Package Dimensions: 9 x 5.4 x 0.3 inches, Shipping Weight: 3.2 ounces, ASIN: B00AMNXGOW, Item model number: AQKKT00003, Date first listed on Amazon: April 3, 2013, Domestic Shipping: Item can be shipped within U.S., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.0 out of 5 stars 1 customer review
Target attributes: Pattern
Answer: attribute: pattern
value: stripe
source: product feature
attribute: pattern
value: stripe
source: product description