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: 36 Inch Latex Balloon White (Premium Helium Quality) Pkg/3
Product description: 36 inch; Giant tear shaped high quality Latex Balloons. These balloons are Helium inflatable.
Product feature: Tear Shaped, Helium Inflatable, High Quality
Product price: $4.75
Product brand: Tuftex Balloons
Target attributes: Theme
Answer: attribute: theme
value: None
source: None