Indonesia says the oil blocks are within its borders, as does Malaysia, which has also sent warships to the area, claiming that its waters and airspace have been violated.
Can we say the following?
There is a territorial waters dispute.

yes

Gen. Maza Marquez said that the fact that a payment is being offered for the capture of Pablo Escobar does not mean that other persons accused of being capos of the mafia are not being sought, and that if anyone being held in connection with the investigation of the killing of Luis Carlos Galan is released, that does not mean that the investigations are not proceeding well.
Can we say the following?
Luis was killed by the capos of the mafia.

no

In Italy, big protests by students and university staff against government reforms to higher education brought parts of central Rome to a standstill on Tuesday.
Can we say the following?
The Italian government introduces reforms to higher education.

yes

Although the birth rate is the highest it has been for five years, there were still more deaths in Scotland than births last year.
Can we say the following?
Scotland is the European country with the highest birth rate.
no