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: Crystal Golden Shadow Frog Pin Animal Pin Brooch
Product description: This fun animal-inspired brooch uses 33 round-cut crystals to create a dazzling frog design. This fashion jewelry is made of goldtone base metal and attaches with a classic pin closure. Specifications Size 1.25 x 1.375 inches Frame Color Gold tone Stone color Crystal Golden Shadow Mocca Jet
Product feature: Exquisitely detailed designer style, Gift box available for an additional fee. Please check out through gift-wrap option, Other color available, Product Dimensions: 1.4 x 1.2 x 0.5 inches, Shipping Weight: 0.96 ounces, ASIN: B0058KU3U4, Item model number: 100-313A, Date first listed on Amazon: January 1, 2011, Average Customer Review: 4.0 out of 5 stars 2 customer reviews
Product brand: Fantasyard
Target attributes: Type
Answer: attribute: type
value: brooch
source: product description
attribute: type
value: brooch
source: product title