Triple
T6451671
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Center City Concourse |
E139880
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
City Hall Concourse
City Hall Concourse is an underground pedestrian passageway and transit corridor located beneath Philadelphia’s City Hall, connecting it to the broader Center City Concourse network.
|
E593669
|
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: City Hall Concourse | Statement: [Center City Concourse, hasPart, City Hall Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City Hall Concourse Context triple: [Center City Concourse, hasPart, City Hall Concourse]
-
A.
The Embarcadero
The Embarcadero is a major waterfront roadway and promenade in San Francisco known for its piers, views of the bay, and access to landmarks like the Ferry Building.
-
B.
Western Esplanade
Western Esplanade is a street in central Southampton, England, located near Southampton Central railway station and forming part of the city's main road network.
-
C.
City Hall Plaza
City Hall Plaza is a large public square in downtown Boston that serves as a central civic space for gatherings, events, and access to key government buildings.
-
D.
Washington Street Mall
Washington Street Mall is a popular pedestrian shopping and dining district in historic Cape May, New Jersey.
-
E.
Embarcadero Plaza
Embarcadero Plaza is a public square in San Francisco’s waterfront Embarcadero area, known for hosting events and providing open space amid the city’s historic and commercial district.
- 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: City Hall Concourse Triple: [Center City Concourse, hasPart, City Hall Concourse]
Generated description
City Hall Concourse is an underground pedestrian passageway and transit corridor located beneath Philadelphia’s City Hall, connecting it to the broader Center City Concourse network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: City Hall Concourse Target entity description: City Hall Concourse is an underground pedestrian passageway and transit corridor located beneath Philadelphia’s City Hall, connecting it to the broader Center City Concourse network.
-
A.
The Embarcadero
The Embarcadero is a major waterfront roadway and promenade in San Francisco known for its piers, views of the bay, and access to landmarks like the Ferry Building.
-
B.
Western Esplanade
Western Esplanade is a street in central Southampton, England, located near Southampton Central railway station and forming part of the city's main road network.
-
C.
City Hall Plaza
City Hall Plaza is a large public square in downtown Boston that serves as a central civic space for gatherings, events, and access to key government buildings.
-
D.
Washington Street Mall
Washington Street Mall is a popular pedestrian shopping and dining district in historic Cape May, New Jersey.
-
E.
Embarcadero Plaza
Embarcadero Plaza is a public square in San Francisco’s waterfront Embarcadero area, known for hosting events and providing open space amid the city’s historic and commercial district.
- 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_69c008b301948190a35854e5284dc822 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c069b4171c8190b0acad78700998ed |
completed | March 22, 2026, 10:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c64bd671d08190a24e8d666040bcc2 |
completed | March 27, 2026, 9:20 a.m. |
| NEDg | Description generation | batch_69c64cc3f87081908e780fa21394b48e |
completed | March 27, 2026, 9:24 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c64d1f19448190b96759b5991d07d4 |
completed | March 27, 2026, 9:25 a.m. |
Created at: March 22, 2026, 4:47 p.m.