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: Anne Klein Women's Plus-Size Printed Cotton Boat Neck Sateen Fit and Flare Dress
Product feature: 97% Cotton/3% Spandex, Imported, Dry Clean Only, Boat neck, Fit and flare, Package Dimensions: 12.7 x 11.5 x 2.5 inches, Shipping Weight: 15.2 ounces, ASIN: B00SCYHIVK, Item model number: 10562020, Date first listed on Amazon: March 23, 2015, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 3.6 out of 5 stars 3 customer reviews
Target attributes: Neckline
Answer: attribute: neckline
value: boat neck
source: product title
attribute: neckline
value: boat neck
source: product feature