Triple
T2930400
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City Hall station (SEPTA) |
E78946
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object | Philadelphia central business district |
E43005
|
NE FINISHED |
How this triple was built (2 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: Philadelphia central business district | Statement: [City Hall station (SEPTA), servesArea, Philadelphia central business district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philadelphia central business district Context triple: [City Hall station (SEPTA), servesArea, Philadelphia central business district]
-
A.
Chicago Loop
Chicago Loop is the central business district and historic downtown core of Chicago, known for its skyscrapers, theaters, parks, and major cultural attractions.
-
B.
Center City
Center City is the primary downtown business and commercial district of Philadelphia, Pennsylvania, known for its dense skyline, cultural institutions, and historic landmarks.
-
C.
Fulton Market District
Fulton Market District is a historic and rapidly redeveloping former industrial and meatpacking area in Chicago known for its trendy restaurants, tech offices, and nightlife.
-
D.
Midtown
Midtown is a major commercial and entertainment district in central Manhattan, New York City, known for its dense concentration of skyscrapers, corporate headquarters, and iconic landmarks like Times Square.
-
E.
Center City Philadelphia
chosen
Center City Philadelphia is the primary downtown business and cultural district of Philadelphia, known for its dense skyline, historic landmarks, and role as the city’s commercial and transit hub.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ad8b0d40b481908bc2a5fa2e73c3fb |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad980191388190ac2455a7d9867be3 |
completed | March 8, 2026, 3:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b086703868819083eacc3fe392fde1 |
completed | March 10, 2026, 9 p.m. |
Created at: March 8, 2026, 2:55 p.m.