Triple
T2256073
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Izu–Ogasawara Trench |
E49726
|
entity |
| Predicate | extendsToward |
P1673
|
FINISHED |
| Object |
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.
|
E246505
|
NE FINISHED |
How this triple was built (4 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: the Mariana Trench region | Statement: [Izu–Ogasawara Trench, extendsToward, the Mariana Trench region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: the Mariana Trench region Context triple: [Izu–Ogasawara Trench, extendsToward, the Mariana Trench region]
-
A.
New Guinea Trench
The New Guinea Trench is a deep oceanic trench in the western Pacific Ocean formed by the subduction of the Caroline Plate beneath the New Guinea region.
-
B.
Sunda Trench
The Sunda Trench is a deep oceanic trench in the eastern Indian Ocean off the coasts of Sumatra and Java, formed by the subduction of the Indo-Australian Plate beneath the Eurasian Plate.
-
C.
Okinawa Trough
The Okinawa Trough is a back-arc basin in the East China Sea, located between the Ryukyu Islands and mainland Asia, known for its active tectonics and hydrothermal activity.
-
D.
Kuril Trench
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
-
E.
Manila Trench
The Manila Trench is a deep oceanic trench in the western Pacific, off the coast of Luzon in the Philippines, formed by the subduction of the Eurasian Plate beneath the Philippine Sea Plate.
- 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: the Mariana Trench region Triple: [Izu–Ogasawara Trench, extendsToward, the Mariana Trench region]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: the Mariana Trench region Target entity description: 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.
-
A.
New Guinea Trench
The New Guinea Trench is a deep oceanic trench in the western Pacific Ocean formed by the subduction of the Caroline Plate beneath the New Guinea region.
-
B.
Sunda Trench
The Sunda Trench is a deep oceanic trench in the eastern Indian Ocean off the coasts of Sumatra and Java, formed by the subduction of the Indo-Australian Plate beneath the Eurasian Plate.
-
C.
Okinawa Trough
The Okinawa Trough is a back-arc basin in the East China Sea, located between the Ryukyu Islands and mainland Asia, known for its active tectonics and hydrothermal activity.
-
D.
Kuril Trench
The Kuril Trench is a deep oceanic trench in the northwest Pacific Ocean off the Kuril Islands, formed by the subduction of the Pacific Plate beneath the Okhotsk Plate and known for its intense seismic and volcanic activity.
-
E.
Manila Trench
The Manila Trench is a deep oceanic trench in the western Pacific, off the coast of Luzon in the Philippines, formed by the subduction of the Eurasian Plate beneath the Philippine Sea Plate.
- F. None of above. chosen
Provenance (5 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_69a88aaa9250819095e127d0d77e8a32 |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc1559ff481908efe3f214b2570dc |
completed | March 7, 2026, 6:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6b2229288190a7da9025dc394e67 |
completed | March 9, 2026, 6:39 a.m. |
| NEDg | Description generation | batch_69ae6b5814f88190b6ff9d586d2b6351 |
completed | March 9, 2026, 6:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6befcf4081909e1ee5d18abea357 |
completed | March 9, 2026, 6:42 a.m. |
Created at: March 4, 2026, 7:47 p.m.