Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Service | Rank | Place of action | Unit |
| --- | --- | --- | --- | --- |
| Smedley Butler Category:Articles with hCards | Marine Corps | Major | Fort Riviere , Haiti | 2nd Marines |
| William R. Button Category:Articles with hCards | Marine Corps | Corporal | near Grande Riviere, Haiti | 7th Marines |
| Daniel Daly Category:Articles with hCards | Marine Corps | Gunnery Sergeant | near Fort-Liberté , Haiti | 15th Company, 2nd Marines |
| Herman H. Hanneken Category:Articles with hCards | Marine Corps | Sergeant | near Grande Riviere, Haiti | 7th Marines |
| Ross L. Iams Category:Articles with hCards | Marine Corps | Sergeant | Fort Riviere , Haiti | 5th Company, 2nd Marines |
| Samuel Marguiles Category:Articles with hCards | Marine Corps | Private | Fort Riviere , Haiti | 23rd Company, 2nd Marines |
| Edward A. Ostermann Category:Articles with hCards | Marine Corps | First Lieutenant | near Fort-Liberté , Haiti | 15th Company, 2nd Marines |
| William P. Upshur Category:Articles with hCards | Marine Corps | Captain | near Fort-Liberté , Haiti | 15th Company, 2nd Marines |
Question:
Name the service for 7th marines rank of sergeant
Answer:
Marine Corps