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: Christmas Paper Poster by artist Curt Nystrom
Product description: Swedish Christmas Poster - 12" x 24" - Winter Night by artist Curt Nystrom. Curt Nystrom continues to draw with the old fashioned style of his mother (Jenny Nystrom) naturalistic looking tomtenissar.
Product feature: Curt Nystrom Swedish Christmas Poster, 12" x 24" - Winter Night, Printed in Sweden, Bromma Kortforlag, Decorate in Scandinavian style
Product price: $10.00
Product brand: ScandinavianShoppe
Target attributes: Animal Theme
Answer: attribute: animal theme
value: None
source: None