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: Emily West Girls' Big Knit Crochet Floral Chiffon Shark Bite Hem Dress
Product description: Crochet bodice short sleeve dress with floral chiffon printed hanky hem skirt
Product feature: 100% Polyester, Imported, Machine Wash, Baby girl sizes come with a diaper cover, Package Dimensions: 13.7 x 8.7 x 2.4 inches, Shipping Weight: 7.2 ounces, ASIN: B019BV81PE, Item model number: 1163096, Date first listed on Amazon: January 28, 2016, Average Customer Review: 4.4 out of 5 stars 4 customer reviews
Product brand: Emily West
Target attributes: Pattern
Answer: attribute: pattern
value: floral
source: product title
attribute: pattern
value: floral
source: product description