Here are two sentences:

About 25 governments have signed in the last four months , about half of those in the last three weeks .

According to the State Department list , about 25 nations have signed bilateral agreements in the past four months , about half in the past three weeks .

yes


Here are two sentences:

He was a close associate of Sept . 11 mastermind Khalid Shaikh Mohammed , " Bush said .

" He 's a known killer who was a close associate of Sept . 11 mastermind Khalid Shaikh Mohammed .

no


Here are two sentences:

Before Sunday , 19 firefighters assigned to wildfires had died on duty this year , according to Tracey Powers of the National Interagency Fire Center in Boise .

Before yesterday , 19 firefighters assigned to wildfires had died on duty this year , said Tracey Powers , spokeswoman for the National Interagency Fire Center in Boise .


yes