question: What did Ethiopians learn in order to use treaties to prevent a European power from overstepping their agreement ?
answer: the intricacies of European diplomatic customs
turker_answer: The Ethiopians learned the intricacies of European diplomatic customs in order to use treaties to prevent a European power from overstepping their agreement .
rule-based: Ethiopians learnt the intricacies of European diplomatic customs in order to use treaties to prevent a European power from overstepping their agreement .