machine_question: who was the president of the united states during the war where one of the combatant was Taiwan
question: Which United States President was in office while the country was at war with Taiwan?
sparql: #MANUAL SPARQL
  PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  ?c ns:military.military_conflict.commanders ?k .
  ?k ns:military.military_command.military_combatant ns:m.06f32 . 
  ?c ns:time.event.start_date ?start ;
               ns:time.event.end_date ?end .
    ?x ns:government.politician.government_positions_held  ?y .
    ?y ns:government.government_position_held.office_position_or_title ns:m.060d2 ; # President of the United States
       ns:government.government_position_held.from  ?from ;
       ns:government.government_position_held.to  ?to .
    FILTER (?from < ?end)
    FILTER (?to > ?start)
  }
webqsp_question: who was the president of the united states during ww2