Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Tidy Cat Scoop Small Spaces Scoop Pail for Multiple Cats Odor Solutions, 27-Pound
Product description: Small Spaces Scoop For Multiple Cats 27lb pound - Pail, Strong clumps, easy clean up, 99.6% Dust Free.
Product feature: Moisture Activated, Advanced Multi Release Odor Control, 99.6% Dust Free, Strong clumps, easy clean up, Locks in Moisture--powerful odor control
Product brand: Purina Tidy Cats
Target attributes: Weight
Answer: attribute: weight
value: 27lb pound
source: product description
attribute: weight
value: 27-pound
source: product title