The column name is COB. It is a checkbox column which allows multiple choices (of course) and has the following 13 options. It is not a Lookup, just a standard hardcoded list of choices.
Accident and Health
Aviation
Cargo
Cyber
Energy
Engineering
Hull
Marine Liability
Political Risks
Professional Lines
Property
Specialty
Specie
Accident and Health
Aviation
Cargo
Cyber
Energy
Engineering
Hull
Marine Liability
Political Risks
Professional Lines
Property
Specialty
Specie