ODP Leg 145
E524188
ODP Leg 145 was an Ocean Drilling Program expedition focused on investigating the geological history, sedimentation, and paleoceanography of the North Pacific, including sites such as Detroit Seamount.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ODP Leg 145 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5493199 — 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: ODP Leg 145 Context triple: [Detroit Seamount, hasResearchProgram, ODP Leg 145]
-
A.
Deep Sea Drilling Project Leg 13
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.
-
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.
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.
-
D.
Deep Sea Drilling Project scientific party
The Deep Sea Drilling Project scientific party was a team of international geologists and oceanographers who conducted pioneering research into Earth’s crust and past climates using deep-sea drilling cores collected from the ocean floor.
-
E.
Vavilov Seamount
Vavilov Seamount is a large underwater volcanic mountain located in the Tyrrhenian Sea, notable for its role in the region’s complex tectonic and magmatic activity.
- 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: ODP Leg 145 Target entity description: ODP Leg 145 was an Ocean Drilling Program expedition focused on investigating the geological history, sedimentation, and paleoceanography of the North Pacific, including sites such as Detroit Seamount.
-
A.
Deep Sea Drilling Project Leg 13
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.
-
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.
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.
-
D.
Deep Sea Drilling Project scientific party
The Deep Sea Drilling Project scientific party was a team of international geologists and oceanographers who conducted pioneering research into Earth’s crust and past climates using deep-sea drilling cores collected from the ocean floor.
-
E.
Vavilov Seamount
Vavilov Seamount is a large underwater volcanic mountain located in the Tyrrhenian Sea, notable for its role in the region’s complex tectonic and magmatic activity.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Ocean Drilling Program leg
ⓘ
scientific ocean drilling expedition ⓘ |
| aimsToReconstruct |
North Pacific climate evolution
ⓘ
North Pacific deep-water circulation history ⓘ sedimentation patterns in the North Pacific ⓘ |
| collectsDataType |
downhole logging data
ⓘ
geochemical data ⓘ marine sediment cores ⓘ paleontological samples ⓘ physical properties measurements ⓘ |
| hasObjective |
investigate geological history of the North Pacific
ⓘ
investigate paleoceanographic evolution of the North Pacific ⓘ investigate sedimentation processes in the North Pacific ⓘ study Neogene paleoceanography ⓘ study interaction between tectonics and sedimentation ⓘ study sediment drifts and contourite deposits ⓘ |
| hasOutcome |
constraints on Neogene climate change in the North Pacific
ⓘ
high-resolution records of North Pacific sedimentation ⓘ improved understanding of North Pacific paleoceanography ⓘ |
| hasProgram | Ocean Drilling Program ⓘ |
| hasResearchArea |
North Pacific Ocean
ⓘ
linked to:
Northern Pacific Ocean
North Pacific paleoceanography ⓘ North Pacific plate tectonics ⓘ North Pacific sedimentation ⓘ |
| hasSite | Detroit Seamount ⓘ |
| operatedBy |
JOIDES
ⓘ
Joint Oceanographic Institutions for Deep Earth Sampling ⓘ
linked to:
Ocean Drilling Program
|
| partOf | Ocean Drilling Program ⓘ |
| relatedToProgram |
Deep Sea Drilling Project
ⓘ
Integrated Ocean Drilling Program ⓘ International Ocean Discovery Program ⓘ |
| studiesDiscipline |
marine geology
ⓘ
paleoceanography ⓘ paleoclimatology ⓘ sedimentology ⓘ |
| studiesFeature |
Detroit Seamount
ⓘ
North Pacific abyssal plains ⓘ
linked to:
Pacific Ocean seafloor
North Pacific seamounts ⓘ
linked to:
North Pacific seamount province
North Pacific sediment drifts ⓘ |
| studiesTimeInterval |
Cenozoic
ⓘ
Neogene ⓘ |
| usesMethod |
biostratigraphy
ⓘ
deep-sea drilling ⓘ magnetostratigraphy ⓘ sedimentological analysis ⓘ stable isotope analysis ⓘ stratigraphic correlation ⓘ |
| usesPlatform | JOIDES Resolution ⓘ |
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: ODP Leg 145 Description of subject: ODP Leg 145 was an Ocean Drilling Program expedition focused on investigating the geological history, sedimentation, and paleoceanography of the North Pacific, including sites such as Detroit Seamount.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.