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: Cascade Yarns Ultra Pima 100% Pima Cotton - Tangerine #3750
Product description: Ultra Pima is super-soft pima cotton and great for all seasons! Ultra Pima is a DK weight knitting yarn so it's very versatile to design anything from a sweater to baby garments! Ultra Pima is much softer than other cotton yarns and does not feel stiff. Because Ultra Pima is mercerized using a different process, we believe it's in a league of its own. Ultra Pima is machine washable and dryable for easy care. It comes in a variety of colors and has a unique sheen similar to satin.
Product feature: Ultra Pima is super-soft pima cotton and great for all seasons! Ultra Pima is a DK weight knitting yarn so it's very versatile to design anything from a sweater to baby garments! Ultra Pima is much softer than other cotton yarns and does not feel stiff. Because Ultra Pima is mercerized using a different process, we believe it's in a league of its own. Ultra Pima is machine washable and dryable for easy care. It comes in a variety of colors and has a unique sheen similar to satin., Size: [3] DK Fiber Composition: 100% Pima Cotton, Weight: 100 gr. Approx. 220 yards, Knitting Gauge: 5.5-6 sts = 1". Knitting Needle Size: US #5-6, 3.75-4 mm., Care: Machine Wash Cool, Tumble Dry Low
Product price: $10.75
Product brand: Cascade Yarns
Target attributes: Weight
Answer: attribute: weight
value: None
source: None