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: Arts and Crafts GFI Outlet Cover Plate In Oil-Rubbed Bronze
Product description: Pacific Hardware's circa 1912 "Bastile" pattern inspired our creation of this striking Craftsman-style GFI cover plate. We've replicated the unique window-pane design, with its incised border and characteristic hammered surface, in solid, cast brass. An oil-rubbed bronze finish with copper highlights completes the authentic look. 6 3/4" x 2 3/4".
Product feature: Heavy Cast Brass, Historic Pattern Appropriate for Restoration, Authentic Aged Patina
Product brand: House of Antique Hardware, Inc.
Target attributes: Plate Size
Answer: attribute: plate size
value: None
source: None