There has been evidence to support and refute Rios's take.
In Tanzania, there has been evidence of increasing Islamist activism.
Lately there has been evidence that something may come of it.
"In the past, there has been evidence to suggest that pledges by firms to train apprentices have not transpired.
In recent weeks, there has been evidence that those networks have stepped up their recruitment efforts, American military commanders say.
Or in some cases, there has been evidence of hoaxes meant to prey on fears and cause chaos in the subway.
With each chapter of this dramatic rivalry there has been evidence for each crew to draw on to reinforce their confidence.
Depending upon your point of view, the abundance of compositional techniques and schools over the last 50 years has been evidence of either exciting diversity or dispiriting confusion.
Since the year began, says Charles Schwab, there has been evidence that some customers are shifting back from its discount-broking operations to its fund supermarket.
While the Pentagon was denying in public until last week that there was a serious problem, there has been evidence since late June of problems at the base southwest of the Baghdad international airport.
But in recent months, there has been evidence leading some analysts to conclude that Mr. bin Laden may have been able to maintain greater control over planning for attacks.
