Question:
Based on the premise "By the way, an old corporate pro once told me never to discuss anything of importance in a bathroom or an elevator.", can we conclude that "An old corporate pro once told me never to discuss anything of importance in a bathroom or an elevator."?
****
Answer:
yes

Question:
Based on the premise "By 1930 raw-material production had tripled the figure of 1900, manufactured goods had increased twelve-fold, and heavy industry was galloping towards maturity.", can we conclude that "Heavy industry was becoming a mature market in 1930."?
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Answer:
yes

Question:
Based on the premise "and uh it's so you know he we have all our piles of of recyclables also", can we conclude that "We collect our recyclable materials in piles."?
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Answer:
yes