Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_85 (ergative VARCHAR, dative VARCHAR)
### Question:
With chem-s as the dative, what is the ergative?
### Answer:
SELECT ergative FROM table_name_85 WHERE dative = "chem-s"