Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Customized Last Name California State Pride Gift Personalized Big Rectangle Bamboo Cutting Board
Product description: A great wedding gift or housewarming gift with a personal touch. This bamboo cutting board is pre-oiled for lasting durability. Whether on duty or on display, this beautiful laser engraved cutting board is sure to please. Because every piece of wood is unique, the final engraved product may be slightly lighter or darker than pictured. Bamboo is stronger than hardwood, easier on kitchen knives, and is more sustainably harvested than traditional hardwoods. Cutting boards make a perfect wedding gift, anniversary gift, or birthday gift for a home chef. Cutting boards are perfect for kitchen wall decor.
Product feature: A great wedding gift or housewarming gift with a personal touch., Display the engraved side and cut on your solid side. You get a beautiful piece of home dcor and a usable cooking tool all in one., Made from 100% natural bamboo. Because every piece of wood is unique, the final engraved product may be slightly lighter or darker than pictured., Bamboo is stronger, lighter, and more sustainable for the earth than traditional hardwoods., You have chosen a 13.75 inch long by 9.75 inch wide rectangle shaped cutting board. Engraving color may vary slightly, as each piece of wood is unique., Save $2.23 when you purchase 2 or more Qualifying items offered by ThisWear. Enter code GO223OFF at checkout. Here's how (restrictions apply), Save $3.33 when you purchase 3 or more Qualifying items offered by ThisWear. Enter code GO333OFF at checkout. Here's how (restrictions apply), Save $4.44 when you purchase 4 or more Qualifying items offered by ThisWear. Enter code GO444OFF at checkout. Here's how (restrictions apply), Save $5.55 when you purchase 5 or more Qualifying items offered by ThisWear. Enter code GO555OFF at checkout. Here's how (restrictions apply)
Product price: $39.99
Product brand: Personalized Gifts
Target attributes: Shape
Answer: attribute: shape
value: rectangle
source: product title
attribute: shape
value: rectangle
source: product feature