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: Lot of 4 x 100gr Skeins ICE YARNS Sparkle Light Blue
Product description: Knitting, Yarn, Eyelash Yarns, Sparkle, Polyester, Lurex, Yarn Tags:Metallic, Light Blue, ICE Brand, Yarn Tags:Eyelash, Yarn Tags:Bulky, 6 mm, US 10, 5.5 mm, US 9,
Product feature: Fiber Content : 60% Polyester, 40% Lurex,, Brand : ICE YARNS Yarns, Color : Light Blue, Length for skein : 218yds, 200m,, SKU : fnt2-35787
Product brand: Ice Yarns
Target attributes: Weight
Answer: attribute: weight
value: None
source: None