"Reliable Sources" examines media coverage as a whole and how those reporting on the news can shape the news. Discussions revolve around media fairness and objectivity, with a panel consisting of journalists of top television and print news organizations as well as internet bloggers.
Here, If this is a Math [ as you've posted in it's section ] Table means, equation which is distributed,
Example. - 2(2x + 5) = 4x + 10
Here, We used Distributive property, which is our source.
In statement, Reliable means "consistently good in quality or performance; able to be trusted." relevant means "<span>closely connected or appropriate to what is being done or considered."