Do the following sentences say the same thing?
U.S. drone strike kills 5 in Pakistan
Pakistan drone strike kills up to six

3

Do the following sentences say the same thing?
However, other unions including the powerful CGT remained opposed to the reform and demanded the government begin fresh negotiations with them.
The powerful CGT and other unions remained opposed to the plans, however, and demanded the government renegotiate the reform with them.

4

Do the following sentences say the same thing?
Track fault disrupts train service between Raffles Place, Marina Bay
Train service disrupted between Raffles Place and Marina Bay

4

Do the following sentences say the same thing?
6.6 quake rocks Indonesia's Papua: USGS
6.6 quake rocks Indonesia's Papua: US Geological Survey
5