Problem: Here is a premise:
Almost half of Ireland's population is under twenty-five, and with its universities and professional schools, Dublin also has a large student population.

Here is a hypothesis:
Dublin's student population is large, and nearly half of Ireland's population is under 25.

Here are the options:

Answer: yes

Problem: Here is a premise:
I took up a telegram to No. 891 the lady was there.

Here is a hypothesis:
The lady in No. 891 was glad to receive the telegram.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
and it's a twenty four hour station

Here is a hypothesis:
They are open 24 hours but closed on major holidays.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
He would not ignore the possibility of the telegram having been found.

Here is a hypothesis:
He was eager for the telegram to be found.

Here are the options:

Answer:
no