Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Wall St. Seen Mixed; PeopleSoft Seen Up  LONDON (Reuters) - Wall Street stocks were expected to open  mixed on Friday, with technology stocks gaining ground led by  PeopleSoft Inc &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;PSFT.O&lt;/A&gt; but blue chips held back by a profit  warning from Alcoa Inc. &lt;A HREF="[Link] target=/stocks/quickinfo/fullquote"&gt;AA.N&lt;/A&gt;.

Business