Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Weldflame 23" Fire-resistant Welding Gloves W/kevlar Stitching
Product description: WELDFLAME 23" Welding Gloves Lined Leather
Product feature: 23"Cow split leather welding gloves, Cotton lined for comfort, Reinforced palm for added strength, Sewing with the kevlar thread
Product price: $1.96
Product brand: WELDFLAME
Target attributes: Gender
Answer: attribute: gender
value: None
source: None