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: NIKE Flykint Air Max Women's Running Shoes
Product description: Nike Flykint Air Max
Product feature: Nike Flykint Air Max, rubber sole, Maximum Cushioned, New Brand, Nike Store invoice included
Product brand: Nike
Target attributes: Heel Height
Answer: attribute: heel height
value: None
source: None