Premise:
"Then he motioned to the office."
Hypothesis: He pointed towards the door in the opposite direction from the office.

no

Premise:
"User involvement should be sustained from the needs determination phase through final acceptance and implementation."
Hypothesis: Through final acceptance and implementation is how user involvement should be sustained.

yes

Premise:
"In other words, when federal government saving increases (smaller deficits or larger surpluses), private saving may decrease somewhat."
Hypothesis: Private savings lower as the federal government saving increases.
yes