Premise: Analysis (IPA) of Reston, VA, for more than 2,000 projects from a variety of industries, show a decline in the percentage of major projects designed by owners' inhouse staff from about 30 percent during 19701975 to about 25 percent during 19811985, to less than 10 percent after 1991.

Hypothesis: There is no decline shown by the analysis of the 2,000 projects in Reston, VA.
Relation: contradiction