Here are two sentences:

The tech-heavy Nasdaq Stock Market 's composite index rose 3.41 points to 1,915.31 .

The benchmark S & P / TSX composite index rose 29.12 points yesterday to 7,633.61 .
OPTIONS:
- no
- yes

no

Here are two sentences:

It ' s just another example of the global war on terrorism and why this is going to be a long effort " .

It 's just another example of the global war on terrorism and why this is going to be a long effort . "
OPTIONS:
- no
- yes

yes

Here are two sentences:

The two have no diplomatic ties and their already tense relationship has been frayed by the crisis over the North 's nuclear ambitions .

The two have no diplomatic ties and their already tense relationship has been frayed further by a diplomatic spat over North Korea 's nuclear ambitions .
OPTIONS:
- no
- yes
yes