Question:
Based on the premise "A man in leather armor, cuffed and guarded for dueling, stood at the door.", can we conclude that "There was a man wearing armor standing at the doorway. "?
****
Answer:
yes

Question:
Based on the premise "The program manager (PM) is engaged by the owner to exercise oversight of the entire facility delivery process for a multitude of projects.", can we conclude that "The owner can increase productivity if the PM takes over more tasks."?
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Answer:
it is not possible to tell

Question:
Based on the premise "As he jumped, he swung his war club back into his palm.", can we conclude that "As he jumped very high he pushed his war club into his palm."?
****
Answer:
it is not possible to tell