Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Small Double Infinity Symbol Charm, Best Friends,Sisters,Forever Charm in Sterling Silver
Product description: High polished double infinity symbol charm. Small size of this style is very lightweight, 4.5mm wide by 13mm long not including the loop.
Product feature: For more options search: sziro 4651, wear on a light weight chain, 16 or 18 inches is recommended, jewelry pouch or gift box included, high quality materials and craftsmanship, You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition., Read the full returns policy, Go to Your Orders to start the return, Print the return shipping label, Ship it!, Product Dimensions: 0.5 x 0.2 inches, Shipping Weight: 0.32 ounces ( View shipping rates and policies ), ASIN: B006GRVNAW, Item model number: CM-Z4651SS, Date first listed on Amazon: December 1, 2011, Average Customer Review: 3.5 out of 5 stars 20 customer reviews
Product price: $14.50
Product brand: Sziro Infinity Jewelry
Target attributes: Shape
Answer: attribute: shape
value: None
source: None