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: Christopher Radko Glass Jewish Tree of David Hanukkah Ornament #1016980
Product description: The Christopher Radko Company has been designing and producing fine European mouth-blown glass ornaments for more than a quarter of a century Ornaments are produced in Europe by a seasoned team of artists and craftsmen, many of whom have been with the company since its very inception. Each piece is meticulously crafted by hand, using Renaissance-era carving, molding, glass blowing, silver lining, hand painting and finishing processes that require both unparalleled skill and several weeks to complete Exquisite workmanship and handcrafted details are the hallmark of all Christopher Radko creations. Bring warmth, color and sparkle into your home as you celebrate lifes heartfelt connections. More than just an ornament, a Christopher Radko ornament is a work of heart!, Exquisitely decorated silver Hanukkah tree features blue Dreidels and Stars of David along with blue and gold embellishments Comes ready-to-hang with a gold hang tag and charm Ornament comes gift boxed Dimensions: 7"H x 3.75"W x 3.75"D Material(s): glass/metal
Product brand: Christopher Radko
Target attributes: Material
Answer: attribute: material
value: glass
source: product title
attribute: material
value: glass
source: product description