Triple
T12279438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rangitata River |
E292677
|
entity |
| Predicate | hasCrossing |
P416
|
FINISHED |
| Object |
Main South Line railway bridge
The Main South Line railway bridge is a key rail bridge in New Zealand that carries the Main South Line across the Rangitata River, supporting one of the country’s primary rail corridors.
|
E975952
|
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: Main South Line railway bridge | Statement: [Rangitata River, hasCrossing, Main South Line railway bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main South Line railway bridge Context triple: [Rangitata River, hasCrossing, Main South Line railway bridge]
-
A.
East Hills railway bridge
The East Hills railway bridge is a rail bridge in Sydney, Australia, that carries the East Hills railway line across the Georges River.
-
B.
Pye Bridge
Pye Bridge is a small village and former industrial settlement in Derbyshire, England, historically associated with coal mining and railways.
-
C.
Northern Spire Bridge
Northern Spire Bridge is a modern cable-stayed road bridge in Sunderland, England, spanning the River Wear as a key part of the city’s transport infrastructure.
-
D.
Tinsley Viaduct
Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
-
E.
Teg Bridge
Teg Bridge is a major road bridge in Umeå, Sweden, that spans the Ume River and connects the city center with the district of Teg.
- 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: Main South Line railway bridge Triple: [Rangitata River, hasCrossing, Main South Line railway bridge]
Generated description
The Main South Line railway bridge is a key rail bridge in New Zealand that carries the Main South Line across the Rangitata River, supporting one of the country’s primary rail corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main South Line railway bridge Target entity description: The Main South Line railway bridge is a key rail bridge in New Zealand that carries the Main South Line across the Rangitata River, supporting one of the country’s primary rail corridors.
-
A.
East Hills railway bridge
The East Hills railway bridge is a rail bridge in Sydney, Australia, that carries the East Hills railway line across the Georges River.
-
B.
Pye Bridge
Pye Bridge is a small village and former industrial settlement in Derbyshire, England, historically associated with coal mining and railways.
-
C.
Northern Spire Bridge
Northern Spire Bridge is a modern cable-stayed road bridge in Sunderland, England, spanning the River Wear as a key part of the city’s transport infrastructure.
-
D.
Tinsley Viaduct
Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
-
E.
Teg Bridge
Teg Bridge is a major road bridge in Umeå, Sweden, that spans the Ume River and connects the city center with the district of Teg.
- 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_69d6ab690ad081908c0ed3870ec82d53 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d91cf1ab8c8190a51f498bfda957d8 |
completed | April 10, 2026, 3:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f61e6f46f08190839ba07ef6fac984 |
completed | May 2, 2026, 3:55 p.m. |
| NEDg | Description generation | batch_69f622de74f0819096c5f5bf6f938fe7 |
completed | May 2, 2026, 4:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62379746c8190bc9da48775b86dfa |
completed | May 2, 2026, 4:16 p.m. |
Created at: April 8, 2026, 9:52 p.m.