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: Amy Butler Barcelona Skirts 3 Style Skirt Sewing Pattern
Product description: Amy Butler's Barcelona Skirts pattern features three different styles. You'll get instructions for a layered skirt, an A-Line, and an apron overlay. This is a multi-size pattern for XS to XL. Waist measurements are for 26 3/4" up to 38 3/4" and hips from 36" to 47 1/2".
Product feature: 3 Great Styles - A Line, Layered and Apron Overlay, Multi-size pattern from X-Small to X-Large, Includes instructions, pattern and measurements, Metric Conversion Chart inside, Fun and Easy to Make!
Product price: $17.95
Product brand: Amy Butler
Target attributes: Type
Answer: attribute: type
value: apron
source: product feature
attribute: type
value: skirts
source: product title
attribute: type
value: skirt
source: product title
attribute: type
value: skirt
source: product description
attribute: type
value: skirts
source: product description