input question: Brought a telephone message to the man Whittington, did he? If this premise is true, does that tell us:"Did he bring a telephone message to the man Whittington?"?

output answer: yes

input question: Knowledge that a product's design is stable early in the program facilitates informed decisions about whether to significantly increase investments and reduces the risk of costly design changes that can result from unknowns after initial manufacturing begins. If this premise is true, does that tell us:"They want to increase the chance of costly design."?

output answer: no

input question: She gave up trying to make friends with him. If this premise is true, does that tell us:"He had been trying to befriend her."?

output answer: no

input question: well that's good though is it kind of a buyers market down there you'll be If this premise is true, does that tell us:"That's good, there's a good market for buyers there."?

output answer:
yes