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: Alessi AMMI23 B Mio' Cat Bowl, black, black
Product description: Alessi AMMI23 B Mi, Cat bowl with lid in thermoplastic resin and 18/10 stainless steel mirror polished, black.
Product feature: Designer: Miriam Mirri, Handwash suggested, Ideal as a gift
Product price: $55.95
Product brand: Alessi
Target attributes: Waterer Type
Answer: attribute: waterer type
value: None
source: None