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: LA LEELA Women's Beach Button Down Short Sleeve Camp Casual Blouse Abstract
Product description: Welcome to La Leela Enjoy Beach, Breeze and Nature with La Leela's "HAWAII BEACH COLLECTION" and stay calm and classy! Key Features:- ==> Clothing Type : Women Hawaiian Shirt ==> Fabric : Soft Cotton ==> Shirt Type : Button Down Shirt ==> Wash Care : Machine wash ==> Occasion : Beach,Party, Vacations Note:- ==> Due to the light and different computer monitors, the color maybe slight different as pictures. All products are stitched by hand by designers, please allow 1-2 cm ( half inch) measurement variation.Its fun to shop here!
Product feature: Cotton MATERIAL - SMOOTH SUPER soft Fabric wears quite well and is easy to wash., OUR SIZES RUN A BIT LARGE. Please Refer the Size DROP DOWN MENU for getting your Perfect fit and Hassle Free Transaction. For More EXCITING OFFERS check section "Special offers and product promotions", Save Money Multi-Purpose Use || Can Be Paired With || Jeans || Shorts || Pants || Capris || Skirts, Apparel Features : Short Sleeves | Straight Hem | Side Vents | Regular Relaxed Fit | Point Collar, HAND PAINTED BATIK AND ARE INDIVIDUALLY UNIQUE | VARIATIONS ARE A PART OF THE PRODUCT AND IN NO WAY TO BE TAKEN AS DEFECTS FABRIC WASH CARE - DELICATE HAND WASH; LINE DRY IN SHADE;, Used as: Hawaiian Beach Party Shirt, Beach wear, Beachwear, Plus Size , lightweight , gift for , female, grandma, mom, sister, women, her, sleep camp shirts, work casual shirts, uniform, Relaxed Summer TOP , Holidays Vacations Loose Swim, 2018 Deals, cruise, lounge wear, luau, comfortable boyfriend dress shirts, theme , women's swimwear, swimsuit, beach party blouse, pool , tropical hawaiian aloha, bridesmaid,Feature Bullet 5ABSTRACT, Package Dimensions: 9 x 8 x 0.2 inches, Shipping Weight: 5.3 ounces ( View shipping rates and policies ), ASIN: B0716RW2BK, Item model number: Shirt Cotton NCM137 Ref(501) Blue Women, Date first listed on Amazon: September 26, 2018, Average Customer Review: 4.3 out of 5 stars 25 customer reviews
Product price: $14.99 - $28.48
Target attributes: Neckline
Answer: attribute: neckline
value: point collar
source: product feature
attribute: neckline
value: hawaiian shirt
source: product description
attribute: neckline
value: button down
source: product title
attribute: neckline
value: button down
source: product description