Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Cascade Yarns - Ultra Pima Fine - Natural 3718
Product description: Ultra Pima Fine is a super-soft pima cotton yarn. Somewhat shiny.
Product feature: 100% Pima Cotton, 136.5 yds / 125 m in 50 g / 1.75 oz hank, 24 - 26 sts = 4" on US 3 - 4 (3.25 - 3.50 mm), 17 sc = 4" (10 cm) w US E / 3.50 mm (F / 3.75 mm, 6 HOOK / 4.00 mm), Machine Wash, Dry Low
Product price: $4.99
Product brand: Cascade Yarns
Target attributes: Wool Type
Answer: attribute: wool type
value: None
source: None