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: VCNY Maya Scroll Flocked Grommet Panel Pair, 55 by 84-Inch, White and Black
Product description: This Maya scroll window panel displays your timeless taste. Theflocked pattern offer sophisticated style.
Product feature: Window Panel, 55x84, 100% Polyester, Color: White and Black
Product brand: VCNY Home
Target attributes: Style
Answer: attribute: style
value: grommet
source: product title
attribute: style
value: panel
source: product feature
attribute: style
value: panel
source: product description