Premise:
"They are an easy walk apart by the harbor road, or a longer 45-minute hike on the scenic Peak Road."
Hypothesis: Hiking there is impossible.

no

Premise:
"There are several entrances to the park; you can pick up a free map at the visitors' center near the eastern entrance, off the Golden State Freeway (Highway 5)."
Hypothesis: You'll find a complimentary map at the visitor's center that'll show you the parks many entrances.

yes

Premise:
"You and Tuppence have been sticking together like Siamese twins."
Hypothesis: You and Tuppence have barely seen each other.
no