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: Jilong Honolulu 3-Person Inflatable Floating Island, 76.5" x 74" x 13.5"
Product description: Have some fun with your friends as you float around a pool, lake or river in the Jilong Honolulu Floating Island. This colorful, inflatable raft is constructed using durable, high-gauge PVC material. It comfortably seats up to 3 adults and includes built-in back rests, sturdy grab handles and an open bottom to dip your feet into the water to cool off. The perfect way to have relax in the sun with your friends. Inflated dimensions: 76.5" x 74" x 13.5". Repair patch included.
Product feature: Inflatable Lounge holds 3 adults (up to 528 lbs.), Comfortable backrest structure, Can place your feet into the water to cool off, Made from heavy-duty PVC material with 5 air chambers for extra safety.Inflated dimensions: 76.5" x 74" x 13.5", sturdy grab handles and an open bottom to dip your feet into the water to cool off.
Product price: $34.21
Product brand: Jilong
Target attributes: Capacity
Answer: attribute: capacity
value: 3 adults and
source: product description
attribute: capacity
value: 3
source: product feature
attribute: capacity
value: 3-person
source: product title