Problem: (1) Air Manas has its own certified aircraft base for the technical maintenance of aircrafts .
(2) Air Manas has its own certified aviation-technical base for the operational maintenance of aircraft .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) Ray Bergman -- who was in one of Stephens 's youth choirs -- also disputes any claims that Stephens was homosexual .
(2) Ray Bergman -- who was in one of the youth choirs of Stephens -- also disputes any claims that Stephen 's was homosexual .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) The central core of the new Ministry of Defence was the central Defence Office .
(2) The central core of the new Ministry of Defense was the Central Defence Office .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) This generally involves supervised introduction of tasks , from the lowest priority and most stressful , to the highest priority and least stressful .
(2) This generally involves monitoring the introduction of tasks , from the lowest priority and most stressful , to the highest priority and the least stressful .

Do (1) and (2) mean the same thing?
A:
yes