Triple
T3567059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PNC Park |
E75474
|
entity |
| Predicate | nearbyBridge |
P19223
|
FINISHED |
| Object |
Rachel Carson Bridge
The Rachel Carson Bridge is a historic yellow steel suspension bridge spanning the Allegheny River in Pittsburgh, Pennsylvania, named in honor of the renowned environmentalist Rachel Carson.
|
E369755
|
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: Rachel Carson Bridge | Statement: [PNC Park, nearbyBridge, Rachel Carson Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rachel Carson Bridge Context triple: [PNC Park, nearbyBridge, Rachel Carson Bridge]
-
A.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
B.
Lacey V. Murrow Memorial Bridge
The Lacey V. Murrow Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington, connecting Seattle to its eastern suburbs.
-
C.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
-
D.
Woodrow Wilson Bridge
The Woodrow Wilson Bridge is a major bascule highway bridge carrying the Capital Beltway (I-95/I-495) between Virginia and Maryland just south of Washington, D.C.
-
E.
Sarah Mildred Long Bridge
The Sarah Mildred Long Bridge is a vehicular and railroad bridge spanning the Piscataqua River, connecting the states of Maine and New Hampshire in the northeastern United States.
- 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: Rachel Carson Bridge Triple: [PNC Park, nearbyBridge, Rachel Carson Bridge]
Generated description
The Rachel Carson Bridge is a historic yellow steel suspension bridge spanning the Allegheny River in Pittsburgh, Pennsylvania, named in honor of the renowned environmentalist Rachel Carson.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rachel Carson Bridge Target entity description: The Rachel Carson Bridge is a historic yellow steel suspension bridge spanning the Allegheny River in Pittsburgh, Pennsylvania, named in honor of the renowned environmentalist Rachel Carson.
-
A.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
B.
Lacey V. Murrow Memorial Bridge
The Lacey V. Murrow Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington, connecting Seattle to its eastern suburbs.
-
C.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
-
D.
Woodrow Wilson Bridge
The Woodrow Wilson Bridge is a major bascule highway bridge carrying the Capital Beltway (I-95/I-495) between Virginia and Maryland just south of Washington, D.C.
-
E.
Sarah Mildred Long Bridge
The Sarah Mildred Long Bridge is a vehicular and railroad bridge spanning the Piscataqua River, connecting the states of Maine and New Hampshire in the northeastern United States.
- 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_69ad85d512708190829c8b2d3a2ccfb8 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc0aa0fcc8190bc99df68d2bd9139 |
completed | March 8, 2026, 6:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bbb01d108190bd098c86b0180b78 |
completed | March 13, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69b3bc2f3c1c8190906e34e8c70287cb |
completed | March 13, 2026, 7:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f5b2fdcc8190842d2d7bd09c65c4 |
completed | March 13, 2026, 11:32 a.m. |
Created at: March 8, 2026, 3:21 p.m.