Sentence: Abel Caballero was in office, while Felipe Gonzalez was Prime Minister and during the reign of Monarch, Juan Carlos I of Spain. The predecessor of Juan Carlos I of Spain was Francisco Franco.

What data can be extracted from this sentence?
Abel Caballero, inOfficeWhileMonarch, Juan Carlos I of Spain; Juan Carlos I of Spain, predecessor, Francisco Franco; Abel Caballero, inOfficeWhilePrimeMinister, Felipe Gonzalez