Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: HSRT Lady Sky Blue Shinning Gold Coins Belly Dance Hip Skirt Scarf
Product description: Color:Same as picture Material:Velvet,Gold Coins Size:Free Size Package:1 piece Belly dance hip scarf will make you sexy when you dancing The gold coins will make you unique on the dance show
Product feature: Color:Same as picture, Material:Velvet,Gold Coins, Size:Free Size, Belly dance hip scarf will make you sexy when you dancing, The gold coins will make you unique on the dance show, Package Dimensions: 9.5 x 5.4 x 1.2 inches, Shipping Weight: 9.6 ounces, ASIN: B014KJ7RIE, Date first listed on Amazon: August 28, 2015, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: HSRT
Target attributes: Dance Style
Answer: attribute: dance style
value: belly dance
source: product description
attribute: dance style
value: belly dance
source: product title
attribute: dance style
value: belly dance
source: product feature