CLEAN : Iran talks very substantial and detailed

Catherine Ashton and the Iranian Foreign Minister have resumed detailed negotiations, focusing on narrowing gaps from previous talks. The process is dynamic, with outcomes of current meetings influencing future discussions. The negotiations are intensive, with both parties working hard to address detailed issues.

What is the main focus of the negotiations mentioned in the text?

How long did the negotiations last this morning?

What does the term 'drill down into the real detail' imply in the context of the negotiations?

What is Catherine Ashton's role in the negotiations?

What can be inferred about the nature of the negotiation process from the text?