Premise:
"The Patio de Armas, or arsenal square, as the quad is called, leads into the first of a number of wide, open plazas which come upon you unannounced as you climb the maze of narrow alleys."
Hypothesis: There is a maze of narrow alleys.

it is not possible to tell

Premise:
"The Cambridge SoundWorks 88, half an inch taller but otherwise the same size as the Bose, takes a different approach."
Hypothesis: The Cambridge SoundWorks 88 is just a bit taller than the Bose.

yes

Premise:
"but anyway yeah it's been interesting though all these different people and some of them are real friendly you know and it's like yeah man when i come to Dallas i'll call you you know and then others of them are like they just wanna go but then some of them have babies crying in the background too so there may be other reason than you know that but well anyway are you in Dallas"
Hypothesis: When I come to Dallas, I'll call you and we'll get a coffee.
it is not possible to tell