ASK WHERE { <http://dbpedia.org/resource/Umkhonto_we_Sizwe> <http://dbpedia.org/property/notableCommanders> <http://dbpedia.org/resource/Nelson_Mandela> }
Did Umkhonto we Sizwe had Nelson Mandela as a commander?
ASK WHERE { resource:Umkhonto_we_Sizwe property:notable_commanders resource:Nelson_Mandela }
Yes
[Yes], Nelson Mandela was the commander of Umkhonto we Sizwe.
[Yes] Nelson Mandela was Umhonto we Sizwe's commander.
[Yes], Nelson Mandela is the notable commanders of organisation.
[Yes] Nelson Mandela is one of the commander in the organization.