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: WestPoint Home Vellux Original Blanket
Product description: It's nice to feel toasty under a blanket, but if you don't want to feel smothered by a heavy cover, the WestPoint Home Vellux Blanket is a great choice. In addition to being hypo-allergenic and durable, this Vellux nylon blanket offers warmth without the weight. Insulated with a foam base, this blanket gets softer with each wash, and it is resistant to fading, pilling, and matting. Avaialble in a rainbow of colors, this year-round blanket is made for snuggling. 100% nylon on an insulating foam base. Insulates and retains heat. Gets softer after every wash. Hypo-allergenic and machine washable. Available in several colors. Comes in full, twin, queen, and king sizes.
Product feature: 100% nylon on an insulating foam base, Insulates and retains heat, Gets softer after every wash, Hypo-allergenic and machine washable, Available in several colors
Product brand: WestPoint Home
Target attributes: Season
Answer: attribute: season
value: None
source: None