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: Pyrex Storage 4-Cup Round Dish with Dark Blue Plastic Cover, Clear (Case of 4 Containers)
Product description: Case of 4 Containers Each with Plastic Lids Total 8 Piece Classic, Functional, and Durable Glass is non-porous, it won't absorb food odors, food flavors or food stains Pyrex glass is safe in the oven, microwave, refrigerator, and freezer. Made in USA, Dishwasher Safe
Product feature: Case of 4 Containers Each with Plastic Lids Total 8 Piece, Classic, Functional, and Durable, Glass is non-porous, it won't absorb food odors, food flavors or food stains, Pyrex glass is safe in the oven, microwave, refrigerator, and freezer., Made in USA, Dishwasher Safe
Product price: $34.99
Product brand: Pyrex
Target attributes: Material
Answer: attribute: material
value: pyrex
source: product brand
attribute: material
value: pyrex
source: product title
attribute: material
value: glass
source: product description
attribute: material
value: glass
source: product feature