Premise: oh that'd be awful i love going out in the Summer in the grass

Hypothesis: I love walking through well-manicured grass.
Answer: it is not possible to tell

Premise: Later on, try to pick your way over to Portal Nou, another gateway through the great wall, where you'll find yourself in the modern part of town in the middle of offices, luxury apartments, and shops.

Hypothesis: It is not a gateway through the great wall
Answer: no

Premise: After relating the earlier events, he proceeded: "Acting on information received, Superintendent Summerhaye and myself searched the prisoner's room, during his temporary absence from the house.

Hypothesis: When the prisoner left his house we searched his room.
Answer: yes

Premise: Are they appropriate for the purpose of the case study?

Hypothesis: Someone is asking if something is important for a case study.
Answer: yes