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: Little Me Baby Boys' Knit Whale Schiffli Short Set
Product description: Little me knit whale schiffli short set infant, 100-percent cotton, machine washable
Product feature: 100% Cotton, Imported, Machine Wash, Little me, Knit short sets, Package Dimensions: 8.6 x 6.9 x 2.4 inches, Shipping Weight: 5.9 ounces, ASIN: B00AF86OJ8, Item model number: LPJ01474I, Date first listed on Amazon: April 4, 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: 5.0 out of 5 stars 1 customer review
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None