Sentence 1: but you need to rent the first one first

Sentence 2: Before renting anything else, start with the first one.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: At the northern end of the park stands the lone structure preserved since 1945: the former Hirosema Prefectural Industrial Promotion Hall, now known as the A-Bomb Dome.

Sentence 2: The Hirosema Prefectural Industrial Promotion Hall became the A-Bomb Dome in 1945.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Station X (Jesus is stripped): After entering the church, turn right and climb the narrow staircase.

Sentence 2: Station IX was the station where Jesus was stripped.
Is this second sentence entailed by the first?

Answer:
no