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: Pro Jewelry .925 Sterling Silver "Globe" Charm Bead 2399
Product feature: Quantity: 1 Bead, Material: Sterling Silver 925 Stamped, Fits: Major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, & Zable, ASIN: B00M8C8J8I, Item model number: S, Date first listed on Amazon: July 29, 2014, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Pro Jewelry
Target attributes: Type
Answer: attribute: type
value: charm
source: product title
attribute: type
value: bead
source: product feature