Here are two sentences:

The technology-laced Nasdaq Composite Index .IXIC gained 21.35 points , or 1.33 percent , to 1,624.91 .

The tech-laced Nasdaq Composite Index .IXIC eased 5.16 points , or 0.32 percent , at 1,590.75 , breaking a six-day string of gains .
OPTIONS:
- no
- yes

no

Here are two sentences:

A $ 500 million natural-gas-fired power plant , for example , could replace up to $ 100 million in boilers yearly without adding new smog controls .

A $ 500 million coal-fired power plant , for example , could replace $ 100 million in equipment yearly without adding new pollution controls .
OPTIONS:
- no
- yes

yes

Here are two sentences:

The latest attack came just two days after three suicide bombers drove a truck loaded with explosives into a government office complex in northern Chechnya , killing 59 people .

The attacks came two days after suicide bombers detonated a truck bomb in a Government compound in northern Chechnya , killing 59 .
OPTIONS:
- no
- yes
yes