Triple
T17288524
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karangahake Gorge |
E419719
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object |
Rail Tunnel Loop
Rail Tunnel Loop is a popular walking and cycling track in New Zealand’s Karangahake Gorge that follows an old railway line through historic tunnels and scenic river landscapes.
|
E1260131
|
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: Rail Tunnel Loop | Statement: [Karangahake Gorge, hasTrail, Rail Tunnel Loop]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rail Tunnel Loop Context triple: [Karangahake Gorge, hasTrail, Rail Tunnel Loop]
-
A.
Silver Line Transitway tunnel
The Silver Line Transitway tunnel is an underground bus rapid transit corridor in Boston that carries MBTA Silver Line buses between South Station and the Seaport District.
-
B.
Shuttle Loop
Shuttle Loop is a classic launched roller coaster model by Anton Schwarzkopf that propels riders through a single loop and then backwards along the same track.
-
C.
Birmingham Loop
The Birmingham Loop is a key railway route in England that diverts trains via Birmingham between the West Coast Main Line’s primary stations, enhancing connectivity across the Midlands.
-
D.
City Tunnel No. 2
City Tunnel No. 2 is a subsequent urban rail tunnel constructed as part of a series of city tunnels, following the completion of City Tunnel No. 1.
-
E.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
- 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: Rail Tunnel Loop Triple: [Karangahake Gorge, hasTrail, Rail Tunnel Loop]
Generated description
Rail Tunnel Loop is a popular walking and cycling track in New Zealand’s Karangahake Gorge that follows an old railway line through historic tunnels and scenic river landscapes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rail Tunnel Loop Target entity description: Rail Tunnel Loop is a popular walking and cycling track in New Zealand’s Karangahake Gorge that follows an old railway line through historic tunnels and scenic river landscapes.
-
A.
Silver Line Transitway tunnel
The Silver Line Transitway tunnel is an underground bus rapid transit corridor in Boston that carries MBTA Silver Line buses between South Station and the Seaport District.
-
B.
Shuttle Loop
Shuttle Loop is a classic launched roller coaster model by Anton Schwarzkopf that propels riders through a single loop and then backwards along the same track.
-
C.
Birmingham Loop
The Birmingham Loop is a key railway route in England that diverts trains via Birmingham between the West Coast Main Line’s primary stations, enhancing connectivity across the Midlands.
-
D.
City Tunnel No. 2
City Tunnel No. 2 is a subsequent urban rail tunnel constructed as part of a series of city tunnels, following the completion of City Tunnel No. 1.
-
E.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
- 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e43781b7808190a0528ee9c54a0c66 |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a017957c738819087341bcd51b55114 |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a0179f16af481909f409adb5367f021 |
completed | May 11, 2026, 6:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017ad8480881909ca9a9982585b08d |
completed | May 11, 2026, 6:44 a.m. |
Created at: April 10, 2026, 5:40 a.m.