Teacher:Given a piece of financial news and its polarity, classify it into 'true' if the polarity is correct and classify into 'false' if the polarity is incorrect. Output must be 'true' or 'false'. 
Teacher: Now, understand the problem? Solve this instance: news:Last week , however , Nokia announced that it will pursue a long-term relationship with Microsoft , and make the Windows Phone 7 operating system the foundation for Nokia mobile phones .
polarity:negative
Student:
false