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: Angel Bride Mermaid Wedding Dresses Lace Sweetheart Long Dresses
Product description: This dress is designed in mermaid style with sweetheart neckline and a bandage, opening back. And there are some beautiful decorations. It is very nice for you to wear in the wedding.
Product feature: Lace, This dress is Made-To-Order. For most accurate measurements, please use the SIZE CHART image on the LEFT. DO NOT use "Sizing Info"., The shooting light and setting of your computer screen may cause slight color mismatches. All products are subject to material objects., We will contact you to confirm the measurement details. If there's no reply from you, we will make this dress as our SIZE CHART., Further measurement details would be required if you need a custom size, such as your bust, waist, hips, hollow to floor without shoes and heel height., Built-in bra. Dry clean only., Shipping Weight: 5.51 pounds, ASIN: B00K0ZIEQ2, Date first listed on Amazon: April 30, 2014, Average Customer Review: 4.5 out of 5 stars 3 customer reviews
Product brand: Angel Bride
Target attributes: Shoulder Style
Answer: attribute: shoulder style
value: None
source: None