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: Converse Chuck Taylor All Star Ox Optic White Unisexm7652
Product feature: Imported, 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: 13.6 x 5.4 x 4 inches, Shipping Weight: 1.8 pounds ( View shipping rates and policies ), ASIN: B00V6JWWK0, Item model number: Chuck Taylor Ox, Date first listed on Amazon: March 25, 2015, Average Customer Review: 5.0 out of 5 stars 2 customer reviews
Product price: $48.99
Target attributes: Dance Shoe Style
Answer: attribute: dance shoe style
value: None
source: None