Given the document below, you have to determine if "Yes" or "No", the summary is factually consistent with the document.

Document:
These are external links and will open in a new window. His government has lasted just more than a year, with limited support from the main opposition party, NAME_1. Brexit and Northern Ireland's political stalemate are among the challenges waiting for the new NAME_2. The leadership contest will begin on Thursday, with the new leader to be announced on 2 June after an electoral college of the parliamentary party. County councillors and party members will also have their say. While the field may widen before 2 June, the early favourites for the post are Social Protection Minister NAME_3 and Housing Minister NAME_4. Born in Dublin, the 38-year-old is the son of a Mumbai-born doctor and a mother from NAME_5. He was privately educated and studied medicine at Trinity College in Dublin, qualifying as a GP before entering politics. He was elected to parliament in 2007 as

Summary:
1. NAME_2 (Irish Prime Minister) NAME_6 has announced that he will step down at the end of this month, leaving NAME_7 to choose a new leader to succeed him.

Is the summary factually consistent with the document? (Yes/No)
Start your answer explicitly with "Yes" or "No", and if you answer no, explain which sentence is inconsistent and why.
