Below is an instruction that describes a task. Write a response that appropriately completes the request.
### Instruction:
Extract all detials about Yahoo! from the given meeting notes.
Meeting Notes:
PN509 should be sourced from Yahoo!. There was disagreement about whether to source the part PN509 from Yahoo!, Berkshire Hathaway or Applied Materials. Some people thought that it should be sourced from Yahoo! because they believed that the quality would be better. Others thought that it didn't matter where the part was sourced from because the quality would be the same. Ultimately, the decision was made to source the part from Yahoo!. Limit your response to 400 words.
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