Triple
T20092101
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fort Pitt Bridge |
E496295
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object |
Point Bridge
Point Bridge was a historic steel truss bridge that once carried traffic across the Monongahela River into downtown Pittsburgh, Pennsylvania.
|
E1409658
|
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: Point Bridge | Statement: [Fort Pitt Bridge, replaced, Point Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Point Bridge Context triple: [Fort Pitt Bridge, replaced, Point Bridge]
-
A.
Vista Bridge
Vista Bridge is a historic arched concrete bridge in Portland, Oregon, known for its scenic views over the city and its role as a prominent landmark in the West Hills.
-
B.
Diamond Bridge
Diamond Bridge is the popular nickname for Gwangan Bridge, a prominent suspension bridge and nighttime landmark in Busan, South Korea.
-
C.
East Bridge
East Bridge is the eastern section of Denmark's Great Belt Fixed Link, a major suspension bridge connecting the islands of Zealand and Sprogø.
-
D.
Ceres Bridge
Ceres Bridge is a historic stone bridge in the village of Ceres in Fife, Scotland, known for its traditional architecture and picturesque setting.
-
E.
High Bridge
High Bridge is a historic aqueduct and pedestrian bridge in New York City that spans the Harlem River, connecting Manhattan and the Bronx.
- 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: Point Bridge Triple: [Fort Pitt Bridge, replaced, Point Bridge]
Generated description
Point Bridge was a historic steel truss bridge that once carried traffic across the Monongahela River into downtown Pittsburgh, Pennsylvania.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Point Bridge Target entity description: Point Bridge was a historic steel truss bridge that once carried traffic across the Monongahela River into downtown Pittsburgh, Pennsylvania.
-
A.
Vista Bridge
Vista Bridge is a historic arched concrete bridge in Portland, Oregon, known for its scenic views over the city and its role as a prominent landmark in the West Hills.
-
B.
Diamond Bridge
Diamond Bridge is the popular nickname for Gwangan Bridge, a prominent suspension bridge and nighttime landmark in Busan, South Korea.
-
C.
East Bridge
East Bridge is the eastern section of Denmark's Great Belt Fixed Link, a major suspension bridge connecting the islands of Zealand and Sprogø.
-
D.
Ceres Bridge
Ceres Bridge is a historic stone bridge in the village of Ceres in Fife, Scotland, known for its traditional architecture and picturesque setting.
-
E.
High Bridge
High Bridge is a historic aqueduct and pedestrian bridge in New York City that spans the Harlem River, connecting Manhattan and the Bronx.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66668db8881908c43b1deef9af1d3 |
completed | April 20, 2026, 5:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a081f4e5b8c81909c170e7a2103f667 |
completed | May 16, 2026, 7:39 a.m. |
| NEDg | Description generation | batch_6a081ff7022c81908859a7f5b6a3506d |
completed | May 16, 2026, 7:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08209cbaf88190b2a6d1284fc02228 |
completed | May 16, 2026, 7:45 a.m. |
Created at: April 11, 2026, 11:22 p.m.