Triple
T13986539
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Challenger expedition |
E336454
|
entity |
| Predicate | deepestSounding |
P37692
|
FINISHED |
| Object | Challenger Deep region of the Mariana Trench |
E12344
|
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: Challenger Deep region of the Mariana Trench | Statement: [Challenger expedition, deepestSounding, Challenger Deep region of the Mariana Trench]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Challenger Deep region of the Mariana Trench Context triple: [Challenger expedition, deepestSounding, Challenger Deep region of the Mariana Trench]
-
A.
the Mariana Trench region
The Mariana Trench region is the deepest known part of Earth’s oceans, characterized by extreme pressures, unique deep-sea ecosystems, and its location in the western Pacific Ocean near converging tectonic plates.
-
B.
Challenger Deep
chosen
Challenger Deep is the deepest known point in Earth's oceans, located in the western Pacific Ocean within the Mariana Trench.
-
C.
To Sua Ocean Trench
To Sua Ocean Trench is a famous natural swimming hole in Samoa, featuring a deep, turquoise-water sinkhole connected to the ocean and accessed by a steep wooden ladder.
-
D.
Mariana Trench
The Mariana Trench is the deepest known oceanic trench on Earth, located in the western Pacific Ocean near the Mariana Islands.
-
E.
Atacama Trench
The Atacama Trench is a deep oceanic trench in the southeastern Pacific Ocean off the coasts of Peru and Chile, formed by the subduction of the Nazca Plate beneath the South American Plate.
- 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: deepestSounding Context triple: [Challenger expedition, deepestSounding, Challenger Deep region of the Mariana Trench]
-
A.
oneOfDeepestPointsOn
chosen
Indicates that an entity is among the deepest points located on a specified object or surface.
-
B.
maximumDepthBelowSeaLevel
Indicates the greatest vertical distance an entity extends or reaches below sea level.
-
C.
deepestStationDepthMeters
Indicates the maximum depth, in meters, reached by any station associated with the subject.
-
D.
isDeepestOceanOnEarth
Indicates that the subject ocean holds the greatest maximum depth of all oceans on Earth.
-
E.
oceanDepthBelow
Indicates that one location or point in the ocean is situated at a greater depth (deeper below the surface) than another.
- 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_69d81c639e808190a0e4b4f3d31c6a59 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2ea3e5a081908ed8ead108139252 |
completed | April 14, 2026, 12:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbac9604cc819088cde0ad8271ad48 |
completed | May 6, 2026, 9:03 p.m. |
| PD | Predicate disambiguation | batch_69dd465dfbc4819090d8c61fd572d35f |
completed | April 13, 2026, 7:39 p.m. |
Created at: April 9, 2026, 10:18 p.m.