ASK WHERE { <http://dbpedia.org/resource/Lahpet> <http://dbpedia.org/property/mainIngredient> <http://dbpedia.org/resource/Tea> }
Is Tea the main ingredient of Lahpet?
ASK WHERE { resource:Lahpet property:main_ingredient resource:Tea }
Yes
[Yes], tea is the main ingredient of Lahpet.
[Yes], main ingredient of Lahpet is tea.