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: JHK Urban Beach Unisex Sleeveless Racerback Sport T-Shirt Tank Top
Product description: Sleeveless Unisex Sport Tee or Tank Top with Racerback
Product feature: Use while working out, on the beach, or just going to the store. This sports top is perfect for anything., Sleeveless, Racerback, Lycra Rib, Cotton, ASIN: B014I4NKZA, Item model number: DBD0062, Date first listed on Amazon: August 26, 2015, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: JHK
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: sleeveless
source: product feature
attribute: sleeve style
value: sleeveless
source: product title
attribute: sleeve style
value: sleeveless
source: product description
attribute: sleeve style
value: tank top
source: product title