Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Regent Apparel Men's Spruce Long Sleeve Work Shirt
Product feature: Button closure, One-Piece Collar with Stays, Two Button-Through Chest Pockets, ASIN: B00OBSWNAM, Item model number: 2568-3XL, Date first listed on Amazon: September 18, 2014, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: Regent Apparel
Target attributes: Sleeve Style
Answer: attribute: sleeve style
value: long sleeve
source: product title