Deep Sea Drilling Project Leg 13
E245966
Deep Sea Drilling Project Leg 13 was a scientific ocean drilling expedition conducted as part of the Deep Sea Drilling Project to recover and study marine sediments and oceanic crust for insights into Earth’s geological and climatic history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Deep Sea Drilling Project Leg 13 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2220559 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Deep Sea Drilling Project Leg 13 Context triple: [Kenneth Hsu, participatedIn, Deep Sea Drilling Project Leg 13]
-
A.
Integrated Ocean Drilling Program
The Integrated Ocean Drilling Program was a multinational marine research initiative that used specialized drilling vessels to investigate Earth’s history, structure, and climate through deep-sea sediment and rock cores.
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B.
AMORE 2001 (Arctic Mid-Ocean Ridge Expedition)
AMORE 2001 (Arctic Mid-Ocean Ridge Expedition) was a pioneering international scientific mission that conducted the first comprehensive geological, geophysical, and biological exploration of the ultra-slow spreading seafloor in the central Arctic Ocean.
-
C.
Galathea Depth
Galathea Depth is the deepest known point of the Philippine Trench and one of the deepest locations in the world's oceans.
-
D.
Chikyu scientific drilling vessel
The Chikyu scientific drilling vessel is a Japanese deep-sea research ship designed to drill into the Earth’s crust for advanced geological and seismological studies, including investigations of earthquake zones.
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E.
Alpha–Mendeleev Ridge complex
The Alpha–Mendeleev Ridge complex is a large submarine volcanic ridge system in the Arctic Ocean, forming part of the ocean floor topography between the Eurasian and Amerasian basins.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Deep Sea Drilling Project Leg 13 Target entity description: Deep Sea Drilling Project Leg 13 was a scientific ocean drilling expedition conducted as part of the Deep Sea Drilling Project to recover and study marine sediments and oceanic crust for insights into Earth’s geological and climatic history.
-
A.
Integrated Ocean Drilling Program
The Integrated Ocean Drilling Program was a multinational marine research initiative that used specialized drilling vessels to investigate Earth’s history, structure, and climate through deep-sea sediment and rock cores.
-
B.
AMORE 2001 (Arctic Mid-Ocean Ridge Expedition)
AMORE 2001 (Arctic Mid-Ocean Ridge Expedition) was a pioneering international scientific mission that conducted the first comprehensive geological, geophysical, and biological exploration of the ultra-slow spreading seafloor in the central Arctic Ocean.
-
C.
Galathea Depth
Galathea Depth is the deepest known point of the Philippine Trench and one of the deepest locations in the world's oceans.
-
D.
Chikyu scientific drilling vessel
The Chikyu scientific drilling vessel is a Japanese deep-sea research ship designed to drill into the Earth’s crust for advanced geological and seismological studies, including investigations of earthquake zones.
-
E.
Alpha–Mendeleev Ridge complex
The Alpha–Mendeleev Ridge complex is a large submarine volcanic ridge system in the Arctic Ocean, forming part of the ocean floor topography between the Eurasian and Amerasian basins.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Deep Sea Drilling Project leg
ⓘ
scientific ocean drilling expedition ⓘ |
| aimsTo |
contribute to global climate history records
ⓘ
improve understanding of seafloor evolution ⓘ reconstruct past ocean conditions ⓘ |
| contributesTo |
global marine stratigraphic framework
ⓘ
paleoclimatic time series ⓘ understanding of ocean basin evolution ⓘ |
| dataType |
biostratigraphic data
ⓘ
core samples ⓘ geochemical measurements ⓘ geophysical logs ⓘ lithologic descriptions ⓘ |
| field |
geophysics
ⓘ
marine geology ⓘ paleoceanography ⓘ |
| hasGoal |
recover marine sediments
ⓘ
recover oceanic crust samples ⓘ study Earth’s climatic history ⓘ study Earth’s geological history ⓘ |
| operatedBy |
Joint Oceanographic Institutions for Deep Earth Sampling
ⓘ
linked to:
Integrated Ocean Drilling Program
|
| partOf | Deep Sea Drilling Project ⓘ |
| sponsoredBy | National Science Foundation ⓘ |
| studies |
marine sediments
ⓘ
oceanic crust ⓘ paleoclimate proxies ⓘ plate tectonics ⓘ sedimentary stratigraphy ⓘ |
| usesMethod | deep sea drilling ⓘ |
| usesPlatform | deep sea drilling vessel ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Deep Sea Drilling Project Leg 13 Description of subject: Deep Sea Drilling Project Leg 13 was a scientific ocean drilling expedition conducted as part of the Deep Sea Drilling Project to recover and study marine sediments and oceanic crust for insights into Earth’s geological and climatic history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.