If a woman is in front of a building then the lady is outside.
This justifies what answer for what question? Q & A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Given the sentence "A woman stands in front of a contemporary building." is it true that "Some lady is standing outside."?
yes