package org.ggp.base.util.prover; import java.util.Set; import org.ggp.base.util.gdl.grammar.GdlSentence; public interface Prover { public abstract Set<GdlSentence> askAll(GdlSentence query, Set<GdlSentence> context); public abstract GdlSentence askOne(GdlSentence query, Set<GdlSentence> context); public abstract boolean prove(GdlSentence query, Set<GdlSentence> context); }