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: Portmeirion Exotic Botanic Garden Moth Orchid Oatmeal Bowl
Product description: Oatmeal Bowl Orchid - Fresh From The Tropics. Place White Waterlilies Alongside Pink Orchids And Other Exotic Varieties Of The Much-Loved Botanic Garden Serveware Collection To Create Your Very Own Dining Paradise. Portmei
Product feature: Dimensions: 6.75" Dia x 1.75" Tall, Brand New - First Quality
Product price: $22.75
Product brand: Portmeirion
Target attributes: Set Size
Answer: attribute: set size
value: None
source: None