Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Bormioli Rocco Sorgente Shot Glasses, Set of 6, Gift Boxed
Product description: Cool and fashionable, a real piece of Italian design. Sorgente is the answer to new, irregular , and organic shape.
Product feature: Irregular shape fits perfectly in any hand., Capacity: 2-1/4 oz, Dishwasher Safe, Made in Italy
Product price: $18.99
Product brand: Bormioli Rocco
Target attributes: Season
Answer: attribute: season
value: None
source: None