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

Input:
Product title: G2 Fashion Square One Shoulder Beading Detail Sexy Top
Product description: One shoulder, beaded detail on the strap, double layers, trendy chic party top
Product feature: 55%COTTON 45%SPANDEX, one shoulder, double layer, Package Dimensions: 6.3 x 4.3 x 1.8 inches, Shipping Weight: 4 ounces, ASIN: B00AZP47TK, Date first listed on Amazon: November 30, 2011, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: G2 Fashion Square
Target attributes: Shoulder Style
Answer: attribute: shoulder style
value: one shoulder
source: product description
attribute: shoulder style
value: one shoulder
source: product feature
attribute: shoulder style
value: one shoulder
source: product title