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: Kmise A5011 1 Pack Traditional Handmade Chinese Musical Instrument Bamboo Flute/Dizi in C Key
Product description: 100% new high quality and testing is fine Item 100% like the picture shown Material : natural Bitter Bamboo More than 3 Years Old) Imitation OX Horns at both ends, Single plugged brass. key: C Length: Approx. 65cm Package included: 1pc bamboo flute 1pc Bamboo Membrane 1pc Chinese knot 1pc bag Note: The flute Dizi) is made of natural bamboo, so maybe there is a little difference with each other. The color of OX Horns at both ends may be different from it shown in the picture.
Product feature: Imitation OX Horns at both ends, Single plugged brass., Material : natural Bitter Bamboo, 65cm
Product price: $4.00
Product brand: Kmise
Target attributes: Type
Answer: attribute: type
value: dizi
source: product title
attribute: type
value: bamboo
source: product title
attribute: type
value: bamboo
source: product description
attribute: type
value: bamboo
source: product feature
attribute: type
value: dizi
source: product description