Question:
Don't despair; make up your own picnic hamper from the local market before you get aboard ' cold meats, salad, Camembert, grapes, baguette, and wine can add a terrific sparkle to the countryside flashing past the window.

Does it follow that "You are not allowed to make your own picnic hamper."?
Answer:
no

Question:
bed throws uh-huh uh-huh

Does it follow that "There are bed throws."?
Answer:
yes

Question:
Three other boys joined them.

Does it follow that "Only two other boys joined them."?
Answer:
no

Question:
Revealed are Kerouac's growing distaste for the other beats and the beat movement, his surprising religious fervor, and a sweet and earnest nature.

Does it follow that "Kerouac has no religious fervor to speak of."?
Answer:
no