Question: The person Cvjetko Popović was involved in the assassination of became heir presumptive to the Austro-Hungarian throne in what year?
Sentence (from "Archduke Franz Ferdinand of Austria"): Franz Ferdinand Carl Ludwig Joseph Maria (18 December 1863 – 28 June 1914) was an Archduke of Austria-Este, Austro-Hungarian and Royal Prince of Hungary and of Bohemia and, from 1896 until his death, heir presumptive to the Austro-Hungarian throne.
Relevant evidence: Yes