Premise:
"A fine collection of medieval church artifacts and Celtic carvings can be found on the first floor."
Hypothesis: There is a collection of artifacts from the church.

yes

Premise:
"Said to be the oldest dwelling house in the city, it dates from 1490."
Hypothesis: This house, which dates from 1490, is reportedly the oldest one in the city.

yes

Premise:
"Burnt corks they use 105 mostly "though 'tis messy getting it off again. "
Hypothesis: Corks are very messy once they've been burnt.
it is not possible to tell