Problem: Wwo sentences:
There are an estimated 25,000 to 28,000 tribal fighters in the region , with thousands deployed in and around the town .
Bunia has about 750 U.N. troops , compared with an estimated 25,000 to 28,000 tribal fighters in the region , with thousands deployed in and around Bunia .
Do they have the same meaning?

Answer: no

Problem: Wwo sentences:
They include Ask Jeeves Inc . , Global Crossing , Aether Systems , Clarent , Copper Mountain Networks and VA Linux , now VA Software .
They included Global Crossing , Akamai Technologies , Ask Jeeves , Copper Mountain Networks , Etoys and VA Linux .
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
" The law has several weaknesses which terrorists could exploit , undermining our defenses , " Ashcroft said .
He admits that the law " has several weaknesses which terrorists could exploit , undermining our defenses . "
Do they have the same meaning?

Answer: yes

Problem: Wwo sentences:
The shares represent more than half the 115.9 million shares Turner held at the end of April , according to Bloomberg data .
The sale represents about 52 per cent of the 115.9 million shares Mr Turner held at the end of April .
Do they have the same meaning?

Answer:
yes