Triple
T408763
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Pole |
E9439
|
entity |
| Predicate | hasFirstConfirmedSubmarineArrivalVessel |
P11056
|
FINISHED |
| Object |
USS Nautilus
USS Nautilus was the world’s first operational nuclear-powered submarine, renowned for completing the first under-ice transit to the North Pole in 1958.
|
E51912
|
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: USS Nautilus | Statement: [North Pole, hasFirstConfirmedSubmarineArrivalVessel, USS Nautilus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USS Nautilus Context triple: [North Pole, hasFirstConfirmedSubmarineArrivalVessel, USS Nautilus]
-
A.
bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
-
B.
U-505 submarine
The U-505 submarine is a captured German World War II U-boat preserved as a historic naval artifact and war prize.
-
C.
USS Pampanito
USS Pampanito is a World War II-era Balao-class submarine preserved as a museum ship and memorial in San Francisco.
-
D.
ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
-
E.
SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
- 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: USS Nautilus Triple: [North Pole, hasFirstConfirmedSubmarineArrivalVessel, USS Nautilus]
Generated description
USS Nautilus was the world’s first operational nuclear-powered submarine, renowned for completing the first under-ice transit to the North Pole in 1958.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: USS Nautilus Target entity description: USS Nautilus was the world’s first operational nuclear-powered submarine, renowned for completing the first under-ice transit to the North Pole in 1958.
-
A.
bathyscaphe Trieste
The bathyscaphe Trieste was a deep-diving research submersible that in 1960 carried Jacques Piccard and Don Walsh on the first crewed descent to the deepest known point in Earth’s oceans.
-
B.
U-505 submarine
The U-505 submarine is a captured German World War II U-boat preserved as a historic naval artifact and war prize.
-
C.
USS Pampanito
USS Pampanito is a World War II-era Balao-class submarine preserved as a museum ship and memorial in San Francisco.
-
D.
ROV Kaikō
ROV Kaikō was a Japanese remotely operated deep-sea research vehicle renowned for reaching and studying the deepest parts of the world’s oceans.
-
E.
SS Jeremiah O’Brien
SS Jeremiah O’Brien is a preserved World War II Liberty ship now serving as a museum vessel and historic attraction in San Francisco.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasFirstConfirmedSubmarineArrivalVessel Context triple: [North Pole, hasFirstConfirmedSubmarineArrivalVessel, USS Nautilus]
-
A.
sunkBy
Indicates that one entity (typically a vessel or structure) was caused to sink or be destroyed in water by another entity.
-
B.
shipUsed
Indicates that a particular ship was employed or utilized in carrying out an event, activity, or operation.
-
C.
hasHarbor
Indicates that a place possesses or contains a harbor for docking or sheltering vessels.
-
D.
usesAtSea
Indicates that something is employed, operated, or applied in a maritime or oceanic environment.
-
E.
assistedShip
Indicates that one entity helped or supported a ship in performing an operation, task, or journey.
- F. None of above. chosen
Provenance (7 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_69a2e80111fc8190961d5b7c6154123f |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2ecbf0650819080753815ca280eec |
completed | Feb. 28, 2026, 1:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a41777d794819099a07555ad2defe2 |
completed | March 1, 2026, 10:39 a.m. |
| NEDg | Description generation | batch_69a418da55088190935babe9abae5ac4 |
completed | March 1, 2026, 10:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4196334948190a1f6004b1a292550 |
completed | March 1, 2026, 10:48 a.m. |
| PD | Predicate disambiguation | batch_69a2e971a3a481909e6b075f25dd234a |
completed | Feb. 28, 2026, 1:11 p.m. |
| PDg | Predicate description generation | batch_69a2ea4545608190898436c72e10f39d |
completed | Feb. 28, 2026, 1:14 p.m. |
Created at: Feb. 28, 2026, 1:08 p.m.