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

Input:
Product title: ER Nurse Gifts Idea For Nurses Nursing - Unisex T-shirt
Product feature: Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester, Imported, Machine wash cold with like colors, dry low heat, Our Online Tees Shirt Design Include: Funny, Family, Relationship, Sports, Music, Education, Animals, Jobs, Religion, Names, Graphic Tees Shirt, Funny Sayings, Vintage and Fan Tee, Best Men Women Apparel for Birthdays, Holidays and Everyday Gift T-shirt, Big Clothing Selection of Short & Long Sleeve Tees, Fit & Sizes Small to 3XL Men's, Women's, Boys, Girls, Kids, Teen and Youth, Lightweight, Classic fit, Double-needle sleeve and bottom hem, Package Dimensions: 10 x 8 x 1 inches, Shipping Weight: 4.8 ounces ( View shipping rates and policies ), ASIN: B07M9ZC4G5, Date first listed on Amazon: October 13, 2016, Average Customer Review: Be the first to review this item
Product price: $24.99
Product brand: Occupation T Shirts For Men Women
Target attributes: Neckline
Answer: attribute: neckline
value: None
source: None