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: Lena Style Black Gothic Leather Burlesque Corset Bustier Lingerie W Lace
Product description: This black leather and Lace bustier and corset lingerie has a very sexy unique design, lace wrap with leather, highest quality made for your intimate need with matching g string. This style of corset tops also Can be worn with jeans or mini skirt for parties.
Product feature: Free shipping with purchase of 2 items from Lena Style, Faux Leather, Cotton, Spandex, Black Lace, size run small buy one size up, Model 5'6, bust 36C,waist 26" at size M, Tip: When choosing a corset please focus mostly on your bust size and overall size, because all Lena-style corsets are either adjustable on the back or materials were used are expandable, Shipping Information: View shipping rates and policies, ASIN: B00NOSJXBC, Item model number: LASBL820823-$P, Date first listed on Amazon: September 18, 2014, Average Customer Review: 2.6 out of 5 stars 8 customer reviews
Product price: $19.99
Product brand: Lena Style
Target attributes: Occasion
Answer: attribute: occasion
value: None
source: None