Instructions: Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
Input: Finding Your Roots with Henry Louis Gates Jr. is a documentary television series hosted by Dr. Henry Louis Gates Jr. that airs on PBS . In each episode , celebrities are presented with a '' book of life '' that is compiled with information researched by professional genealogists that allows them to view their ancestral histories , learn about familial connections , and discover secrets about their lineage . The series premiered on March 25 , 2012 . Season four concluded airing on December 19 , 2017 .
Output:
Finding Your Roots