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: Carter's Little Girls' Print Nightgown (Toddler/Kid) - Flamingo
Product description: Carter's Print Nightgown (Toddler/Kid) - Flamingo Carter's is the leading brand of children's clothing, gifts and accessories in America, selling more than 10 products for every child born in the U.S. Their designs are based on a heritage of quality and innovation that has earned them the trust of generations of families. Features: 100% Polyester
Product feature: Nightgowns, Shipping Information: View shipping rates and policies, ASIN: B00SKXI4R0, Item model number: 1160435Littlegirls, Date first listed on Amazon: March 3, 2017, Average Customer Review: 4.3 out of 5 stars 7 customer reviews
Product price: $26.00
Target attributes: Age Group
Answer: attribute: age group
value: toddler
source: product description
attribute: age group
value: 3
source: product feature
attribute: age group
value: toddler
source: product title
attribute: age group
value: 4
source: product feature