Problem: Wwo sentences:
Chechen officials working for the Moscow-backed government are a frequent target for rebels and tension is running high ahead of next Sunday 's presidential election in war-torn Chechnya .
Officials in Chechnya 's Moscow-backed government are a frequent target for rebels , and tension is running high ahead of Sunday 's presidential election in the war-ravaged region .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
He said that it would be ' ' very difficult ' ' to establish a cause of death .
Even with time , he said , " it 's going to be very difficult to determine the cause of death . "
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
The NASD also alleges Young flew multiple times on Tyco corporate jets , often accompanied by Kozlowski .
The NASD alleges that the analyst flew multiples times on Tyco 's corporate jets for business trips , sometimes accompanied by Kozlowski .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
State wildlife officials have concluded that the fluorescent zebra fish from Florida poses no danger , and they have recommended that the state exempt it from the ban .
State wildlife officials have concluded that the Florida-grown fluorescent zebra fish poses no danger , and they have recommended that it be exempted from the state 's ban .
Do they have the same meaning?

Answer:
yes