Premise: After 15 years of almost uninterrupted superlative performance--which not even the Katzenberg and Ovitz contretemps could seriously slow down--it's almost impossible to remember how close Disney was to being dismantled in the early 1980s.

Hypothesis: Disney was almost dismantled shortly after 1979.
Answer: yes

Premise: Thus, in effect, the priory's church became a parish church even though it was tended by a closed religious order.

Hypothesis: The parish church grew out of a priory.
Answer: yes

Premise: In the 20th century, it has become the front lawn of the Left Bank's most luxurious residences.

Hypothesis: It is the lawn of some luxurious houses.
Answer: yes

Premise: The Express Mail subclass and ECOM were created since 1970.

Hypothesis: Express Mail is not a sub class.
Answer: no