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: Lightahead Snowman Musical Christmas Polyresin Water Snow Globe with Music Playing (Snowman Family)
Product feature: Musical water globe with falling glitter and snow flakes playing the tune "FROSTY THE SNOWMAN", Wind up musical Snowman in water globe, Beautifully designed and high quality. Beautifully detailed addition to your holiday dcor, Materials: POLY RESIN+GLASS+PURIFIED WATER + METAL MECHANISM, Ideal christmas decoration and gifts, This is a beutifully crafted musical water globe with falling glitter and snow flakes playing the tune "FROSTY THE SNOWMAN, Wind up musical Snowman in water globe, Beautifully designed and high quality., Materials polyresin,glass,purified water and metal mechanism, This musical water globe is a fun andfestive gift to add to your holiday dcor., Featured inside the clear globe is a beautiful snowman and family., At the base of the water globe is the printed picture of a snowman with a Christmas tree and frolicking children., As you wind up, music begins to play the tune "FROSTY THE SNOWMAN., An exquisite and adorable piece, Ideal Christmas decoration and gift
Product price: $25.99
Product brand: Lightahead
Target attributes: Special Occasion
Answer: attribute: special occasion
value: christmas
source: product title
attribute: special occasion
value: christmas
source: product feature