Triple
T3748871
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harrisburg, Pennsylvania |
E81277
|
entity |
| Predicate | riverCrossing |
P225
|
FINISHED |
| Object |
Market Street Bridge
The Market Street Bridge is a historic multi-span bridge in Harrisburg, Pennsylvania, that carries Market Street across the Susquehanna River and serves as a key connection between the city and its western suburbs.
|
E455172
|
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: Market Street Bridge | Statement: [Harrisburg, Pennsylvania, riverCrossing, Market Street Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Market Street Bridge Context triple: [Harrisburg, Pennsylvania, riverCrossing, Market Street Bridge]
-
A.
Market Street Bridge
The Market Street Bridge is a historic steel truss bridge spanning the Ohio River, connecting Steubenville, Ohio, with neighboring communities in West Virginia.
-
B.
Market Street Bridge
Market Street Bridge is a key vehicular and pedestrian bridge in Williamsport, Pennsylvania, that spans the West Branch Susquehanna River and connects the city to surrounding communities.
-
C.
Fremont Bridge
The Fremont Bridge is a historic double-leaf bascule drawbridge in Seattle, Washington, known for its distinctive blue-and-orange paint and frequent openings to accommodate boat traffic.
-
D.
Fremont Bridge
The Fremont Bridge is a prominent tied-arch freeway bridge in Portland, Oregon, known for carrying Interstate 405 across the Willamette River and being one of the city's most recognizable landmarks.
-
E.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
- 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: Market Street Bridge Triple: [Harrisburg, Pennsylvania, riverCrossing, Market Street Bridge]
Generated description
The Market Street Bridge is a historic multi-span bridge in Harrisburg, Pennsylvania, that carries Market Street across the Susquehanna River and serves as a key connection between the city and its western suburbs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Market Street Bridge Target entity description: The Market Street Bridge is a historic multi-span bridge in Harrisburg, Pennsylvania, that carries Market Street across the Susquehanna River and serves as a key connection between the city and its western suburbs.
-
A.
Market Street Bridge
The Market Street Bridge is a historic steel truss bridge spanning the Ohio River, connecting Steubenville, Ohio, with neighboring communities in West Virginia.
-
B.
Market Street Bridge
Market Street Bridge is a key vehicular and pedestrian bridge in Williamsport, Pennsylvania, that spans the West Branch Susquehanna River and connects the city to surrounding communities.
-
C.
Fremont Bridge
The Fremont Bridge is a historic double-leaf bascule drawbridge in Seattle, Washington, known for its distinctive blue-and-orange paint and frequent openings to accommodate boat traffic.
-
D.
Fremont Bridge
The Fremont Bridge is a prominent tied-arch freeway bridge in Portland, Oregon, known for carrying Interstate 405 across the Willamette River and being one of the city's most recognizable landmarks.
-
E.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
- 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_69ad8b19b7b08190a6188804e99c53e9 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69adcb6bf95c81909796fbc84995ae05 |
completed | March 8, 2026, 7:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bde03b1f508190b9d5026103d3ee79 |
completed | March 21, 2026, 12:03 a.m. |
| NEDg | Description generation | batch_69bde26ff3ac8190abada7fe7e03a5e2 |
completed | March 21, 2026, 12:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bde3191b448190ad2affaa30bb1515 |
completed | March 21, 2026, 12:15 a.m. |
Created at: March 8, 2026, 3:35 p.m.