def triple2string(triple:list) -> str:
    """
        Write a triple to string with tab separator between the slots

        Args
        ----
            triple: list
                List of strings [subj, rel, obj]
        
        Returns
        -------
            triple_str: str
                String "subj \t rel \t obj" (without spaces)
    """
    return triple[0] + "\t" + triple[1] + "\t" + triple[2]