Sentence 1: Also, the King's mummy is the only one still in situ many others are on display in the Egyptian Museum in Cairo .

Sentence 2: The mummy of the King is still in situ.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Three sarcophagi stand in the croseshaped chapel, but no one knows if her remains (she died in 450) are in one of them (her husband and son should fill the others).

Sentence 2: Her remains are in one of the three sarcophagi.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Home to the Sultans of Perakiaor the past 500 years, Kuala Kangsar is built on a sweep of the Perakiaiver (Sungei Perakia50 km (32 miles) from Ipoh on a newer highway.

Sentence 2: The newer highway was built in 1997.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell