Triple
T9233110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philadelphia City Hall |
E221869
|
entity |
| Predicate | locatedAt |
P40
|
FINISHED |
| Object |
Broad Street and Market Street
Broad Street and Market Street is the central intersection in Philadelphia that forms the heart of the city’s downtown and serves as a major transportation and civic hub.
|
E786150
|
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: Broad Street and Market Street | Statement: [Philadelphia City Hall, locatedAt, Broad Street and Market Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broad Street and Market Street Context triple: [Philadelphia City Hall, locatedAt, Broad Street and Market Street]
-
A.
Pearl Street and Broad Street
Pearl Street and Broad Street is a historic intersection in Lower Manhattan’s Financial District, notable for its association with colonial-era New York and landmarks like Fraunces Tavern.
-
B.
Market Street and Spear Street
Market Street and Spear Street is a busy downtown San Francisco intersection near the Embarcadero waterfront, serving as a major transit and commercial hub.
-
C.
Market Street and Main Street
Market Street and Main Street is a street intersection in San Francisco that serves as one of the access points to Embarcadero station in the city’s downtown area.
-
D.
South Street
South Street is a historic thoroughfare in Lower Manhattan, New York City, running along the East River waterfront and associated with the city’s former seaport and maritime commerce.
-
E.
South Street
South Street is a roadway in Key West, Florida, known for running along the island’s southern edge and providing access to the famous Southernmost Point buoy.
- 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: Broad Street and Market Street Triple: [Philadelphia City Hall, locatedAt, Broad Street and Market Street]
Generated description
Broad Street and Market Street is the central intersection in Philadelphia that forms the heart of the city’s downtown and serves as a major transportation and civic hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Broad Street and Market Street Target entity description: Broad Street and Market Street is the central intersection in Philadelphia that forms the heart of the city’s downtown and serves as a major transportation and civic hub.
-
A.
Pearl Street and Broad Street
Pearl Street and Broad Street is a historic intersection in Lower Manhattan’s Financial District, notable for its association with colonial-era New York and landmarks like Fraunces Tavern.
-
B.
Market Street and Spear Street
Market Street and Spear Street is a busy downtown San Francisco intersection near the Embarcadero waterfront, serving as a major transit and commercial hub.
-
C.
Market Street and Main Street
Market Street and Main Street is a street intersection in San Francisco that serves as one of the access points to Embarcadero station in the city’s downtown area.
-
D.
South Street
South Street is a historic thoroughfare in Lower Manhattan, New York City, running along the East River waterfront and associated with the city’s former seaport and maritime commerce.
-
E.
South Street
South Street is a roadway in Key West, Florida, known for running along the island’s southern edge and providing access to the famous Southernmost Point buoy.
- 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_69ca83ed628c8190bc02d641e57f097f |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccee1baa3c8190870d1e850ccab1e0 |
completed | April 1, 2026, 10:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d077bb5b10819083fd2de3ed7d69a4 |
completed | April 4, 2026, 2:30 a.m. |
| NEDg | Description generation | batch_69d079227348819083cc2c1bb36831f0 |
completed | April 4, 2026, 2:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d07980eb1481909450ec1e6537587f |
completed | April 4, 2026, 2:37 a.m. |
Created at: March 30, 2026, 7:29 p.m.