Question:
Choose your answer: Is "A few decades after the Second World War, the 16 kV was changed to the Russian and later French 25 kV system." a good answer to the question "What system was adopted in Hungary after WWII?"
Answer:
yes

Question:
Choose your answer: Is "The internal migration shows a strong tendency from rural areas towards the big cities." a good answer to the question "How many migrants went to Eisenach?"
Answer:
no

Question:
Choose your answer: Is "Sentient beings always suffer throughout samsara until they free themselves from this suffering (dukkha) by attaining Nirvana." a good answer to the question "Who always suffers throughout samsara?"
Answer:
yes