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: Allegra K Women's Pointed Toe Stiletto Pumps
Product description: A pair of heels that will take you straight from the office to after hours with transitional ease, these pumps are an essential for every shoe maven. Finished with a breathtaking heel complemented by a remarkable pointed toe, they are a contemporary classic you can step into day in and night out. FITTING TIPS: RUN SMALL, ORDER HALF SIZE BIGGER!!! Classic Pumps Pointed Toe Stiletto Heel Vamp: Faux Suede; Outsole: Rubber; Heel: ABS Please check the size measurement chart before ordering. Size Chart (in inches) US Size--------Heel to Toe-----------Heel Height 6 -------------------9-----------------------3 3/8 6.5-----------------9 1/4------------------3 3/8 7.5-----------------9 1/2------------------3 3/8 8.5---------------- 9 3/4------------------3 3/8 9--------------------10----------------------3 3/8 10------------------10 3/8-----------------3 3/8
Product feature: FITTING TIPS: RUN SMALL, ORDER HALF SIZE BIGGER, Pointed Toe, Stiletto High Heel, Padded Insole, Non-Slip Outsole, Pumps, Heel Height: 3 3/8 inches, Business meetings, fancy dinners, nights out - these Pumps have earned their place in every well-edited closet, Package Dimensions: 13.5 x 8.5 x 4.3 inches, Shipping Weight: 1.35 pounds, ASIN: B01H4D0QU4, Item model number: a16050400ux0313, Date first listed on Amazon: June 15, 2016, Average Customer Review: 2.9 out of 5 stars 2 customer reviews
Product brand: Allegra K
Target attributes: Heel Style
Answer: attribute: heel style
value: stiletto
source: product title
attribute: heel style
value: stiletto
source: product description
attribute: heel style
value: stiletto
source: product feature