Crane vessel

Columns: Vessel name | Company | Built | Lifting capacity ( t ) | Type | Identifier
HL 5000 | Deep Offshore Technology | ? | 4,500 | Sheerleg Barge | Oceanic 5000 | Oceanic Marine Contractors | 2011 | 4,400 | Monohull | IMO number : 9559145 | Kaisho ( 海翔 ) | Yorigami Maritime Construction Co. , Ltd | ? | 4,100 | Sheerleg Barge | Aegir | Heerema Marine Contractors | 2012 | 4,000 | Monohull | IMO number : 9605396 | Gulliver | Scaldis | 2018 | 4,000 ( 2,000 + 2,000 tandem ) | Sheerleg Barge | IMO number : 9774094 | Yosho ( 洋翔 ) | Yorigami Maritime Construction Co. , Ltd | ? | 4,000 | Sheerleg Barge

Example questions:
What sheerleg-type crane vessel is owned by the world 's largest shipbuilding company ? | What company owns the world 's third largest semi-submersible-type crane vessel ? | What is the IMO number of the crane vessel owned by the company registered in Luxembourg with its headquarters in London ? | What year was the crane vessel built by the company that was a subsidiary of Italian oil and gas supermajor Eni built ? | What type of crane vessel is the vessel owned by China National Offshore Oil Corporation ?

Answers:
Hyundai-10000 | Saipem 7000 | 9452787 | 1987 | Monohull