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: South Korea #39;s LG to file suit to nullify Matsushita PDP patents in &lt;b&gt;...&lt;/b&gt; SEOUL : South Korea #39;s LG Electronics will take action in a Japanese court to nullify patents on display panel technology held by Matsushita Electric Industrial Co.

Sci/Tech