input question: In August each year, the Esplanade is filled by a temporary arena erected for performances of the Military Tattoo. If this premise is true, does that tell us:"Military Tattoo never performs in temporary arenas."?

output answer: no

input question: Power came from weights, like those used on an old-fashioned clock. If this premise is true, does that tell us:"It was a simple but ingenious method of power."?

output answer: it is not possible to tell

input question: During that two-year interim, she worked for Legal Aid on a reservation in South Dakota practicing family, tribal and housing law. If this premise is true, does that tell us:"She worked for two years on a reservation in South Dakota."?

output answer: yes

input question: 20 for blacks. If this premise is true, does that tell us:"They were not for sale."?

output answer:
it is not possible to tell