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:
| Country | Builder | Location | Ship | Class / type |
| --- | --- | --- | --- | --- |
| Royal Navy | Laird, Son & Co. | Birkenhead | HMSVanguard | Audacious-classbattleship |
| Hellenic Navy | Stabilimento Tecnico Triestino | Trieste | Vasilissa Olga | Battleship |
| United Kingdom | Maudslay, Sons & Field | Greenwich | Blackadder | Clipper |
| Royal Navy | Dudgeon | Poplar, London | HMSAbyssinia | Breastwork monitor |
| Royal Navy | Pembroke Dockyard | Pembroke | HMSIron Duke | Audacious-classbattleship |
| Royal Navy | Thames Ironworks and Shipbuilding Company | River Thames | HMSMagdala | Cerberus-classmonitor |
| United Kingdom | J & G Thomson | Govan | SSAbyssinia | ocean liner |
| Royal Navy | Napier | Govan | HMSHotspur | Ironclad ram |
| Royal Navy | Chatham Dockyard | Chatham | HMSSultan | Central battery ironclad |
| Royal Navy | Palmers Shipbuilding and Iron Company | Jarrow | HMSSwiftsure | Swiftsure-class battleship |
| United Kingdom | Harland and Wolff | Belfast | RMSOceanic | ocean liner |
| United Kingdom | William Denny and Brothers | Dumbarton | SSParthia | ocean liner |
| Royal Navy | Palmers Shipbuilding and Iron Company | Jarrow | HMSTriumph | Swiftsure-class battleship |
| Royal Navy | Pembroke Dockyard | Pembroke | HMYOsborne | Royal yacht |
| Imperial Japanese Navy | A. Hall & Co. | Aberdeen | Unyo | Gunboat |
Question:
What is the class/type at Trieste?
Answer:
Battleship