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: Star Wars R2d2 Stars Costume Infant Baby Romper Snapsuit
Product description: Brand new, officially licensed infant baby romper snapsuit for Star Wars.
Product feature: 100% Cotton, 100% Cotton, Machine Washable, Snap closures for easy changing., Package Dimensions: 9.1 x 5.4 x 1.3 inches, Shipping Weight: 0.32 ounces, ASIN: B00TO5MPUA, Date first listed on Amazon: February 16, 2015, Average Customer Review: 4.6 out of 5 stars 4 customer reviews
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None