Triple

T2342719
Position Surface form Disambiguated ID Type / Status
Subject Chicxulub impact crater E45060 entity
Predicate researchProject P2573 FINISHED
Object International Ocean Discovery Program drilling project 364
International Ocean Discovery Program drilling project 364 is a scientific ocean drilling expedition that recovered core samples from the Chicxulub impact crater to study the impact event linked to the mass extinction at the end of the Cretaceous period.
E258889 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: International Ocean Discovery Program drilling project 364 | Statement: [Chicxulub impact crater, researchProject, International Ocean Discovery Program drilling project 364]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: International Ocean Discovery Program drilling project 364
Context triple: [Chicxulub impact crater, researchProject, International Ocean Discovery Program drilling project 364]
  • 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. 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.
  • C. 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.
  • 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. Sakhalin-1 project
    The Sakhalin-1 project is a major offshore oil and gas development in Russia’s Far East, involving international partners and large-scale extraction from fields near Sakhalin Island.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: International Ocean Discovery Program drilling project 364
Triple: [Chicxulub impact crater, researchProject, International Ocean Discovery Program drilling project 364]
Generated description
International Ocean Discovery Program drilling project 364 is a scientific ocean drilling expedition that recovered core samples from the Chicxulub impact crater to study the impact event linked to the mass extinction at the end of the Cretaceous period.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: International Ocean Discovery Program drilling project 364
Target entity description: International Ocean Discovery Program drilling project 364 is a scientific ocean drilling expedition that recovered core samples from the Chicxulub impact crater to study the impact event linked to the mass extinction at the end of the Cretaceous period.
  • 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. 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.
  • C. 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.
  • 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. Sakhalin-1 project
    The Sakhalin-1 project is a major offshore oil and gas development in Russia’s Far East, involving international partners and large-scale extraction from fields near Sakhalin Island.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: researchProject
Context triple: [Chicxulub impact crater, researchProject, International Ocean Discovery Program drilling project 364]
  • A. researchProgram chosen
    Indicates that an entity is engaged in, associated with, or part of a structured research initiative or program.
  • B. researchTopic
    Indicates that a subject conducts or focuses research on a particular topic or area of study.
  • C. researchOutcome
    Indicates that an action, study, or investigation produces a specific result, finding, or conclusion.
  • D. researchContribution
    Indicates that an entity has produced or participated in creating new knowledge, findings, or innovations within a research context.
  • E. researchBegan
    Indicates that the activity of conducting research was initiated at a specific point in time.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a88917935081909b755dbf38e81024 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abcade3c808190ab3803538ccbe620 completed March 7, 2026, 6:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae9622cdb08190835222482bd22cf4 completed March 9, 2026, 9:42 a.m.
NEDg Description generation batch_69ae977776ec8190ad5f7ce4594d73d9 completed March 9, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69ae9b64daf08190afa6898242bde864 completed March 9, 2026, 10:05 a.m.
PD Predicate disambiguation batch_69abc59616a8819099711834e6f1ccd6 completed March 7, 2026, 6:28 a.m.
Created at: March 4, 2026, 7:52 p.m.