Triple
T4201559
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2011 Tōhoku earthquake and tsunami |
E86077
|
entity |
| Predicate | epicenterOcean |
P1939
|
FINISHED |
| Object | Pacific Ocean |
E547
|
NE FINISHED |
How this triple was built (3 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: Pacific Ocean | Statement: [2011 Tōhoku earthquake and tsunami, epicenterOcean, Pacific Ocean]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific Ocean Context triple: [2011 Tōhoku earthquake and tsunami, epicenterOcean, Pacific Ocean]
-
A.
Pacific Ocean
chosen
The Pacific Ocean is the largest and deepest ocean on Earth, spanning from the Arctic in the north to the Southern Ocean and from Asia and Australia to the Americas.
-
B.
The Pacific
The Pacific is a World War II television miniseries that chronicles the experiences of U.S. Marines fighting in the Pacific Theater.
-
C.
Indo-Pacific Ocean
The Indo-Pacific Ocean is a vast marine region encompassing the tropical and subtropical waters of the Indian and western Pacific Oceans, renowned for its exceptional biodiversity and extensive coral reef systems.
-
D.
South Pacific Ocean
The South Pacific Ocean is the vast southern portion of the Pacific, encompassing numerous island nations and territories and known for its remote archipelagos, rich marine biodiversity, and significant climatic influence.
-
E.
Atlantic Ocean
The Atlantic Ocean is the world's second-largest ocean, separating the Americas from Europe and Africa and serving as a major route for global climate regulation, trade, and exploration.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: epicenterOcean Context triple: [2011 Tōhoku earthquake and tsunami, epicenterOcean, Pacific Ocean]
-
A.
epicenter
chosen
Indicates the central point or focal location from which an event, influence, or effect originates or is most intensely experienced.
-
B.
oceanicPortion
Indicates that one entity is a part or segment of an ocean or oceanic area in relation to another entity.
-
C.
endSea
Indicates that something marks the boundary or termination point of a sea or sea area.
-
D.
oceanographicFeature
Indicates that one entity is an oceanographic feature (such as a current, front, eddy, or water mass) associated with or characterizing another entity.
-
E.
oceanBasin
Indicates a relationship where a geographic or marine feature is located within, or is part of, a specific ocean basin.
- F. None of above.
Provenance (4 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_69aed93b89f48190a31f6d57c760e42f |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af037da30481908106b27a88d59140 |
completed | March 9, 2026, 5:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5c6feae608190b677362d9c734165 |
completed | March 14, 2026, 8:37 p.m. |
| PD | Predicate disambiguation | batch_69af01959c4881909eb1adcb3bdadbe6 |
completed | March 9, 2026, 5:21 p.m. |
Created at: March 9, 2026, 3:49 p.m.