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: Giani Bernini Aubree Women Round Toe Synthetic Blue Mary Janes
Product description: The Giani Bernini Aubree Casual Shoes feature a Synthetic upper with a Round Toe. The Man-Made outsole lends lasting traction and wear.
Product feature: synthetic-and-leather, Synthetic sole, Heel measures approximately 1 inches", The style name / style number is Aubree /, Color: Midnight, Material: Faux Leather Upper and Man-Made Outsole, Measurements: 1" heel, Width: B(M), ASIN: B01B2FUTA2, Date first listed on Amazon: January 25, 2015, Average Customer Review: 5.0 out of 5 stars 1 customer review
Product brand: Giani Bernini
Target attributes: Toe Style
Answer: attribute: toe style
value: round toe
source: product description
attribute: toe style
value: round toe
source: product title