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: ITO EN Hey tea silky green tea containing dark brown 32g
Product description: Even in water melts immediately in hot water, health ingredient catechin rich instant green tea. To (1 3,400mg containing per bag) darker green tea that has heard of astringency, and blend the flavors mellow tea. Catechin-rich, domestic tea leaves "rich green" 100% use. * Rich green characteristics ... agonizing seen strong, shape is somewhat large. Is carried out covering, and it is to be strongly steamed, it becomes a thick light blue and taste., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product price: $9.99
Product brand: Itoen
Target attributes: Type
Answer: attribute: type
value: green
source: product title
attribute: type
value: green
source: product description