In the context of the input sentence, determine the relationship between 'Direct Line' and 'Insurance'.
Options: operator, product/material produced, brand, owner of

Tue, Sep 8, 2015, 12:17 BST - UK Markets close in 4 hrs 13 mins Could Esure Group PLC, Direct Line Insurance Group PLC And Jardine Lloyd Thompson Group plc Be Next After Amlin plc Takeover?
product/material produced