TASK DEFINITION: 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.
PROBLEM: Student protests rattled Egyptian universities for the fourth day on Wednesday, calling for the return of ousted President Mohammad Mursi and raising chants against the military.

SOLUTION: Secretary of State John Kerry delivers remarks on Syria.

PROBLEM: The second victim of a violent crime was found in contempt of court this week for the refusal to testify at trial.

SOLUTION: Ukraine must meet its commitments.

PROBLEM: Scientists at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University have discovered a potential way to make graphene -- a single layer of carbon atoms with great promise for future electronics -- superconducting, a state in which it would carry electricity with 100 percent efficiency.

SOLUTION:
ROBIN THICKE and PAULA PATTON have separated.