Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Halloween Bingo Card Party Game - For 16 Players, Ages 4 & Up
Product description: This Batty Bingo Game is the perfect game to get your little goblins all excited for the party. The game comes with 16 paper bingo cards, 16 calling pieces, and 192 Bingo Markers.
Product feature: COMPLETE BINGO SET: For 16 players includes 16 bingo cards, 192 bingo markers, and 16 calling pieces, FUN HALLOWEEN ACTIVITY Perfect for both children and adults of all ages! Use as a classroom game, party game, or family home activity, FESTIVE HALLOWEEN THEME DESIGN! Featuring pumpkins, bats, black cats, candy designs, and more. Everyone will have a great time playing this classic game of bingo with Halloween flair, HIGH QUALITY Bingo game is reusable and lays flat for convenient storage, RECOMMENDED For ages 4 and up, Batty Bingo Game, 16 paper bingo cards, 192 Bingo Markers, 16 calling pieces, Super easy to use
Product price: $8.75
Product brand: Amscan
Target attributes: Recommended Age
Answer: attribute: recommended age
value: ages 4 & up
source: product title
attribute: recommended age
value: ages 4 and up
source: product feature