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: PRINZ The Wedding Party 3-Opening Collage Frame for 5-Inch by 7-Inch Photos
Product description: Proudly display your wedding day photos in this elegant collage frame. Black with a screen printed white swirl design and the words "the wedding". Holds three 5 x 7 horizontal photographs.
Product feature: Solid wood frame, Screen printed design, One-way easel, Wall hangers
Product brand: PRINZ
Target attributes: Style
Answer: attribute: style
value: collage frame
source: product title
attribute: style
value: collage frame
source: product description