Can we draw the following hypothesis from the context?

Context:

Augusto Jose Ramon Pinochet Ugarte (] or ] ; 25 November 1915 10 December 2006) was a Chilean general, politician and the dictator of Chile between 1973 and 1990; he remained the Commander-in-Chief of the Chilean Army until 1998. He was also president of the Government Junta of Chile between 1973 and 1981. His rule of Chile was a dictatorship.

Hypothesis: Augusto Jose Ramon Pinochet Ugarte remained president of Chile until 1998.
No