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: BLVD Women's Solid Color Low Scoop Neck T-Shirt Heather Gray Large
Product feature: Package Dimensions: 11.1 x 7.1 x 1.4 inches, Shipping Weight: 4 ounces, ASIN: B00L9FRURQ, Item model number: BLVD_IMP012_HGRY_L, Date first listed on Amazon: June 24, 2014, Average Customer Review: 3.0 out of 5 stars 1 customer review
Product brand: BLVD
Target attributes: Neckline
Answer: attribute: neckline
value: scoop neck
source: product title