<http://schema.org/description>
"Improving the unity of Christians today requires the same elements that united the first apostles in Jerusalem, Pope Benedict XVI said Jan. 19."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.catholicnewsagency.com/news/marking-week-of-prayer-benedict-xvi-cites-four-pillars-for-christian-unity/>