Triple
T13069651
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sewickley, Pennsylvania |
E329422
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Sewickley Bridge
Sewickley Bridge is a major steel truss bridge spanning the Ohio River in Pennsylvania, connecting the borough of Sewickley to communities on the opposite shore.
|
E1191398
|
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: Sewickley Bridge | Statement: [Sewickley, Pennsylvania, hasLandmark, Sewickley Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sewickley Bridge Context triple: [Sewickley, Pennsylvania, hasLandmark, Sewickley Bridge]
-
A.
Kittanning Citizens Bridge
Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
-
B.
Ambridge–Aliquippa Bridge
The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
-
C.
Charleroi–Monessen Bridge
The Charleroi–Monessen Bridge is a steel truss bridge spanning the Monongahela River in southwestern Pennsylvania, connecting the towns of Charleroi and Monessen.
-
D.
Walnut Lane Memorial Bridge
Walnut Lane Memorial Bridge is a historic steel arch bridge in Philadelphia, Pennsylvania, recognized as one of David B. Steinman’s early landmark engineering works.
-
E.
Pennybacker Bridge
Pennybacker Bridge is an iconic arched steel bridge in Austin, Texas, known for its scenic views and distinctive design spanning the Colorado River.
- 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: Sewickley Bridge Triple: [Sewickley, Pennsylvania, hasLandmark, Sewickley Bridge]
Generated description
Sewickley Bridge is a major steel truss bridge spanning the Ohio River in Pennsylvania, connecting the borough of Sewickley to communities on the opposite shore.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sewickley Bridge Target entity description: Sewickley Bridge is a major steel truss bridge spanning the Ohio River in Pennsylvania, connecting the borough of Sewickley to communities on the opposite shore.
-
A.
Kittanning Citizens Bridge
Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
-
B.
Ambridge–Aliquippa Bridge
The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
-
C.
Charleroi–Monessen Bridge
The Charleroi–Monessen Bridge is a steel truss bridge spanning the Monongahela River in southwestern Pennsylvania, connecting the towns of Charleroi and Monessen.
-
D.
Walnut Lane Memorial Bridge
Walnut Lane Memorial Bridge is a historic steel arch bridge in Philadelphia, Pennsylvania, recognized as one of David B. Steinman’s early landmark engineering works.
-
E.
Pennybacker Bridge
Pennybacker Bridge is an iconic arched steel bridge in Austin, Texas, known for its scenic views and distinctive design spanning the Colorado River.
- 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_69d80771749c81909a6d9197b9504872 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d980ec8ba48190baf52c7823482680 |
completed | April 10, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffdbb445a48190ba3dafb1f076ac83 |
completed | May 10, 2026, 1:13 a.m. |
| NEDg | Description generation | batch_69ffdd3c77908190b55c926445724348 |
completed | May 10, 2026, 1:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffddfdd3a48190a16dab4d458dc475 |
completed | May 10, 2026, 1:23 a.m. |
Created at: April 9, 2026, 9 p.m.