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

Input:
Product title: Private Label Black White Stripe Boho Tank Long Maxi Dress (M)
Product description: A very classy and elegant maxi dress perfect for any occasion. Features a wonderful stripe pattern.
Product feature: Material: 95% Rayon, 5% Spandex,, Color: Black White, Pattern: Stripe, Long Maxi Dress, Made in USA, ASIN: B00DDX6US2, Date first listed on Amazon: June 13, 2013, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Private Label
Target attributes: Length
Answer: attribute: length
value: maxi dress
source: product feature
attribute: length
value: maxi dress
source: product title
attribute: length
value: maxi
source: product description