Triple
T9233049
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Logan Square neighborhood |
E221868
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Pennsylvania Railroad Suburban Station vicinity
The Pennsylvania Railroad Suburban Station vicinity is a central transit and commercial hub in Philadelphia’s Logan Square neighborhood, characterized by dense office development and heavy commuter rail activity.
|
E786149
|
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: Pennsylvania Railroad Suburban Station vicinity | Statement: [Logan Square neighborhood, hasLandmark, Pennsylvania Railroad Suburban Station vicinity]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania Railroad Suburban Station vicinity Context triple: [Logan Square neighborhood, hasLandmark, Pennsylvania Railroad Suburban Station vicinity]
-
A.
Union Station (Erie, Pennsylvania)
Union Station (Erie, Pennsylvania) is a historic former passenger railroad station in downtown Erie that now serves as a mixed-use commercial and office complex.
-
B.
Pennbrook station
Pennbrook station is a SEPTA Regional Rail stop in Pennsylvania serving commuters on the Lansdale/Doylestown Line.
-
C.
Union Station (Phoenixville, Pennsylvania)
Union Station (Phoenixville, Pennsylvania) is a historic former train station in Phoenixville that once served as a local rail transportation hub and now stands as a preserved landmark reflecting the town’s railroad heritage.
-
D.
Swarthmore station
Swarthmore station is a commuter rail station in Swarthmore, Pennsylvania, serving SEPTA’s Media/Wawa Line and providing regional rail access to the Philadelphia area.
-
E.
Pennsylvania Station (Baltimore)
Pennsylvania Station (Baltimore) is the main intercity and regional rail hub in Baltimore, Maryland, serving Amtrak and commuter trains along the Northeast Corridor.
- 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: Pennsylvania Railroad Suburban Station vicinity Triple: [Logan Square neighborhood, hasLandmark, Pennsylvania Railroad Suburban Station vicinity]
Generated description
The Pennsylvania Railroad Suburban Station vicinity is a central transit and commercial hub in Philadelphia’s Logan Square neighborhood, characterized by dense office development and heavy commuter rail activity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania Railroad Suburban Station vicinity Target entity description: The Pennsylvania Railroad Suburban Station vicinity is a central transit and commercial hub in Philadelphia’s Logan Square neighborhood, characterized by dense office development and heavy commuter rail activity.
-
A.
Union Station (Erie, Pennsylvania)
Union Station (Erie, Pennsylvania) is a historic former passenger railroad station in downtown Erie that now serves as a mixed-use commercial and office complex.
-
B.
Pennbrook station
Pennbrook station is a SEPTA Regional Rail stop in Pennsylvania serving commuters on the Lansdale/Doylestown Line.
-
C.
Union Station (Phoenixville, Pennsylvania)
Union Station (Phoenixville, Pennsylvania) is a historic former train station in Phoenixville that once served as a local rail transportation hub and now stands as a preserved landmark reflecting the town’s railroad heritage.
-
D.
Swarthmore station
Swarthmore station is a commuter rail station in Swarthmore, Pennsylvania, serving SEPTA’s Media/Wawa Line and providing regional rail access to the Philadelphia area.
-
E.
Pennsylvania Station (Baltimore)
Pennsylvania Station (Baltimore) is the main intercity and regional rail hub in Baltimore, Maryland, serving Amtrak and commuter trains along the Northeast Corridor.
- 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_69ccee1a7e9881908e0c11f242162017 |
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.