Triple
T16591672
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nepean River |
E403102
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
Menangle Bridge
Menangle Bridge is a historic wrought-iron railway bridge in New South Wales, Australia, notable as one of the oldest surviving railway bridges in the country.
|
E1225521
|
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: Menangle Bridge | Statement: [Nepean River, crossedBy, Menangle Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Menangle Bridge Context triple: [Nepean River, crossedBy, Menangle Bridge]
-
A.
Carrathool Bridge
Carrathool Bridge is a historic lift-span road bridge over the Murrumbidgee River in New South Wales, Australia, recognized for its engineering and heritage significance.
-
B.
Punt Road Bridge
Punt Road Bridge is a road bridge in Melbourne, Australia, that carries Punt Road across the Yarra River and serves as a key inner-city traffic route.
-
C.
Cavenagh Bridge
Cavenagh Bridge is one of Singapore’s oldest and best-preserved suspension bridges, spanning the Singapore River near Boat Quay and serving as a historic pedestrian crossing and landmark.
-
D.
O’Connell Bridge
O’Connell Bridge is a prominent road and pedestrian bridge spanning the River Liffey in central Dublin, known for its unusually wide deck and role as a key city thoroughfare.
-
E.
Gladesville Bridge
Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
- 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: Menangle Bridge Triple: [Nepean River, crossedBy, Menangle Bridge]
Generated description
Menangle Bridge is a historic wrought-iron railway bridge in New South Wales, Australia, notable as one of the oldest surviving railway bridges in the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Menangle Bridge Target entity description: Menangle Bridge is a historic wrought-iron railway bridge in New South Wales, Australia, notable as one of the oldest surviving railway bridges in the country.
-
A.
Carrathool Bridge
Carrathool Bridge is a historic lift-span road bridge over the Murrumbidgee River in New South Wales, Australia, recognized for its engineering and heritage significance.
-
B.
Punt Road Bridge
Punt Road Bridge is a road bridge in Melbourne, Australia, that carries Punt Road across the Yarra River and serves as a key inner-city traffic route.
-
C.
Cavenagh Bridge
Cavenagh Bridge is one of Singapore’s oldest and best-preserved suspension bridges, spanning the Singapore River near Boat Quay and serving as a historic pedestrian crossing and landmark.
-
D.
O’Connell Bridge
O’Connell Bridge is a prominent road and pedestrian bridge spanning the River Liffey in central Dublin, known for its unusually wide deck and role as a key city thoroughfare.
-
E.
Gladesville Bridge
Gladesville Bridge is a major concrete arch road bridge in Sydney, Australia, notable for carrying traffic across the Parramatta River and once being the longest concrete arch span in the world.
- 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_69d88387363c8190a97a0c942130de97 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e359a123e8819095cd73cd848a3345 |
completed | April 18, 2026, 10:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084b233ac8190b3f1ab82a47110d4 |
completed | May 10, 2026, 1:14 p.m. |
| NEDg | Description generation | batch_6a0085c047f081908d7aa4b8ae5194b9 |
completed | May 10, 2026, 1:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00863e69548190bb8508428c139e05 |
completed | May 10, 2026, 1:21 p.m. |
Created at: April 10, 2026, 5:16 a.m.