Teacher: In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Prime Minister Gordon Brown said Monday he had discussed the car industry crisis with German Chancellor Angela Merkel but had not talked about any specific amount of aid for General Motors.
Solution: Gordon Brown had discussed the car industry crisis with Angela Merkel.
Reason: This summary is appropriate for the given article text as the article is about Gordon Brown and Angela Merkel's talk on car industry crisis.

Now, solve this instance: US President Barack Obama shakes hands with Cuban President Raul Castro as Brazilian President Dilma Rouseff looks on at centre at the FNB Stadium in Soweto, South Africa, in the rain for a memorial service for former South African President Nelson Mandela today.
Student:
Barack Obama shakes hands with Raul Castro.