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

Input:
Product title: Franklin Sports Size 4 USA Soccer Ball, Red, White, Blue
Product description: Support the American spirit by kicking this traditionally styled Red, white and Blue soccer ball. Practice makes perfect and this durable synthetic leather ball will play on goal after goal. The lightweight designs is ideal for skill building and offers a soft foam cushioned cover for better control
Product feature: Precision stitched to official size, Lightweight construction for skill building, Traditional styling, high gloss sponge PVC cover offers excellent abrasion resistance, Foam cushion System provides soft cover, Long lasting Air Retention bladder
Product price: $14.99
Product brand: Franklin Sports
Target attributes: Size
Answer: attribute: size
value: size 4
source: product title