In 1996, all ResearchTech projects were funded either by the government or by private corporations.
Evidence
In '96, all RT projects were during time X, funded by govt or private All A's were contractors B or C
The GS, was an RT project this thing was an in '96, and was not funded A during time X, by govt and was not B.
Conclusion
Thus GS was funded by this thing was A private contractors
Evaluate / Goal
We need a premise that sets out a conditional with an either / or outcome. If you fit a certain set of criteria, then you're X or Y. Then we need to hear that something fits that criteria, but isn't X. Then we conclude that this thing must be Y.