Question: Where are the headquarters of the educational foundation for the curriculum used at the school in Vilnius?
Sentence (from "International Baccalaureate"): It offers four educational programmes: the IB Diploma Programme and the IB Career-related Programme for students aged 15 to 18, the IB Middle Years Programme, designed for students aged 11 to 14, and the IB Primary Years Programme for children aged 3 to 12.
Relevant evidence: No