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: Philadelphia Flyers Hubris Cap
Product description: The Hubris Cap by Twins 47 features: - 100% cotton cap - Heavy cotton twill structured cap - Raised front embroidery - Flat embroidered logo on visor and side of cap - Woven label on adjustable velcro closure -Velcro adjustable closure on back
Product feature: 100% cotton cap, Heavy cotton twill structured cap, Raised front embroidery, Flat embroidered logo on visor and side of cap, Woven label on adjustable velcro closure
Product brand: Twins
Target attributes: Pattern
Answer: attribute: pattern
value: None
source: None