Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Heritage Lace Heirloom 58-Inch by 58-Inch Square Tablecloth, Ecru
Product description: Heirloom 58-inch by 58-inch Ecru Square Tablecloth that has a timeless look - fabric artfully edged with intricate floral elements and deep-cut, leafy edging and scallops.
Product feature: 100% Polyester, Made in US, Table textile, Fine-gauge lace, Made in USA, Machine wash cold, gentle, 58-Inch by 58-inch Square
Product price: $49.39
Product brand: Heritage Lace
Target attributes: Material
Answer: attribute: material
value: lace
source: product brand
attribute: material
value: lace
source: product title
attribute: material
value: lace
source: product feature
attribute: material
value: fabric
source: product description
attribute: material
value: polyester
source: product feature