Triple
T2930393
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City Hall station (SEPTA) |
E78946
|
entity |
| Predicate | hasEntrance |
P6140
|
FINISHED |
| Object |
South Broad Street
South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
|
E312897
|
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: South Broad Street | Statement: [City Hall station (SEPTA), hasEntrance, South Broad Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Broad Street Context triple: [City Hall station (SEPTA), hasEntrance, South Broad Street]
-
A.
North Broad Street
North Broad Street is a major thoroughfare in Philadelphia, Pennsylvania, known for running through the city’s central and northern neighborhoods and serving as a key commercial and transportation corridor.
-
B.
West Broad Street
West Broad Street is a major thoroughfare in Columbus, Ohio, known for its historic landmarks, commercial activity, and role as a key east–west route through the city.
-
C.
Chestnut Street
Chestnut Street is a major commercial and transportation corridor in Philadelphia that runs through University City and Center City, lined with shops, restaurants, and institutional buildings.
-
D.
Passyunk Avenue
Passyunk Avenue is a historic diagonal thoroughfare in South Philadelphia known for its vibrant commercial corridor, restaurants, and nightlife.
-
E.
Walnut Street
Walnut Street is a major thoroughfare running through the Newton Highlands village of Newton, Massachusetts, serving as one of its primary local roads.
- 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: South Broad Street Triple: [City Hall station (SEPTA), hasEntrance, South Broad Street]
Generated description
South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: South Broad Street Target entity description: South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
-
A.
North Broad Street
North Broad Street is a major thoroughfare in Philadelphia, Pennsylvania, known for running through the city’s central and northern neighborhoods and serving as a key commercial and transportation corridor.
-
B.
West Broad Street
West Broad Street is a major thoroughfare in Columbus, Ohio, known for its historic landmarks, commercial activity, and role as a key east–west route through the city.
-
C.
Chestnut Street
Chestnut Street is a major commercial and transportation corridor in Philadelphia that runs through University City and Center City, lined with shops, restaurants, and institutional buildings.
-
D.
Passyunk Avenue
Passyunk Avenue is a historic diagonal thoroughfare in South Philadelphia known for its vibrant commercial corridor, restaurants, and nightlife.
-
E.
Walnut Street
Walnut Street is a major thoroughfare running through the Newton Highlands village of Newton, Massachusetts, serving as one of its primary local roads.
- 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_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. |
| NEDg | Description generation | batch_69b0d21ad8908190bf232b48d8766f59 |
completed | March 11, 2026, 2:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0d278538481909f573d77cb0338da |
completed | March 11, 2026, 2:24 a.m. |
Created at: March 8, 2026, 2:55 p.m.