Here are two sentences:

The Nasdaq Composite Index lost 16.95 , or 1.1 percent , to 1507.76 , its first slide in five days .

The Nasdaq Composite Index rose 19.67 , or 1.3 percent , to 1523.71 , its highest since June 18 .
OPTIONS:
- no
- yes

no

Here are two sentences:

One of the features is the ability to delete data on a handheld device or lock down the device should a user lose it .

One of the features is the ability to delete data on a handheld device if a user loses or locks down the device .
OPTIONS:
- no
- yes

yes

Here are two sentences:

On April 11 , Mayor Bart Peterson said it was " inconceivable " that the airline would resume operations at the base that had employed 1,500 workers , including 1,100 mechanics .

On April 11 , Mayor Bart Peterson conceded that the facility 's fate was inevitable , quashing the hopes of the airline 's 1,500 local workers , including 1,100 mechanics .
OPTIONS:
- no
- yes
yes