the semantic role of the animate entity that instigates or causes the happening denoted by the verb in the clause | an item of information that is typical of a class or group |
an active and efficient cause; capable of producing a certain effect | a person who represents others |
a businessman who buys or sells for another in exchange for a commission | a member of the United States House of Representatives |
a representative who acts on behalf of other persons or organizations | an advocate who represents someone else's policy or purpose |
any agent or representative of a federal agency or bureau | |
a substance that exerts some force or effect | |