Premise: And he doesn't know to this day.

Hypothesis: His family is lying to him.
Answer: it is not possible to tell

Premise: The great stumbling-block was the undeniable fact that Julius Hersheimmer was not an assumed name.

Hypothesis: It surprised no one when we found out that Julius Hersheimmer was an assumed name.
Answer: no

Premise: Cummins uses statistical process control data to measure a product's readiness for production.

Hypothesis: Cummins is the only one who can determine the readiness for production.
Answer: it is not possible to tell

Premise: Also see our reports and testimonies included as footnotes and the Related GAO Products section of this guide.

Hypothesis: Our reports are included in the appendix.
Answer: no