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: Finejo Women Sleeveless Round Collar Deep V Back Backless Tank Tops B_L
Product feature: Product Dimensions: 11.8 x 9.4 x 0.4 inches, ASIN: B00W3GLN14, Item model number: FE000390_B_L, Date first listed on Amazon: July 28, 2015, Average Customer Review: 1.0 out of 5 stars 1 customer review
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: tank tops
source: product title
attribute: sleeve style
value: sleeveless
source: product title