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: Is That Dog Barking Up the Wrong Family Tree? DNA testing, the same technology used in human paternity disputes and criminal investigations, is increasingly being used to verify canine bloodline claims.

Sci/Tech