Take context from the input text and decide on the accurate relationship between 'Direct Line' and 'Insurance' from the options provided.
Options: product/material produced, brand, operator, 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