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: Infinity Collection Daughter Bangle Bracelet- Daughter Jewelry for Daughters
Product description: Daughter Bangle Bracelets for Girls.
Product feature: PERFECT GIFT FOR DAUGHTERS - Daughter Bangle Bracelet is the Perfect Way to Say I Love You, DAUGHTER BRACELET -daughter charms on bangle bracelet, ADJUSTABLE -daughter bracelet is adjustable. This wire bangle expands to fit perfectly. Bracelet inner diameter:2.36"-2.56",expands easily to fit most wrist sizes, DAUGHTER GIFT IDEAS -Perfect Gift for Daughters, Girls, Birthday or Just Because, FREE JEWELRY POUCH- Only The Most Elegant Velvet Jewelry Pouches Are Used To Package And Ship Our Bracelets, Ensuring The Most Beautiful Presentation Possible., Package Dimensions: 3 x 2.8 x 0.6 inches, Shipping Weight: 0.8 ounces, ASIN: B01DAGAW7G, Item model number: bangle10, Date first listed on Amazon: March 22, 2016, Average Customer Review: Be the first to review this item
Product brand: Infinity Collection
Target attributes: Silhouette
Answer: attribute: silhouette
value: bangle
source: product feature
attribute: silhouette
value: bangle
source: product title
attribute: silhouette
value: bangle
source: product description