Triple
T4446621
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Philadelphia to Wilmington line |
E96303
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Marcus Hook station
Marcus Hook station is a commuter rail stop in Marcus Hook, Pennsylvania, serving both SEPTA Regional Rail and some Amtrak services along the Northeast Corridor between Philadelphia and Wilmington.
|
E440938
|
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: Marcus Hook station | Statement: [Amtrak Philadelphia to Wilmington line, hasStation, Marcus Hook station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marcus Hook station Context triple: [Amtrak Philadelphia to Wilmington line, hasStation, Marcus Hook station]
-
A.
Egg Harbor City station
Egg Harbor City station is a New Jersey Transit rail stop in Egg Harbor City, New Jersey, serving passengers on the Atlantic City Line between Philadelphia and Atlantic City.
-
B.
Susquehanna–Dauphin station
Susquehanna–Dauphin station is a subway stop on SEPTA’s Broad Street Line in North Philadelphia serving the surrounding residential and Temple University areas.
-
C.
Corry Station
Corry Station is a U.S. Navy installation in Escambia County, Florida, primarily known as a training center for information warfare, cryptology, and related technical fields.
-
D.
Paoli Station
Paoli Station is a historic commuter and intercity rail station in Paoli, Pennsylvania, serving Amtrak and SEPTA trains on a major route between Philadelphia and Harrisburg.
-
E.
Doylestown station
Doylestown station is a SEPTA Regional Rail station in Doylestown, Pennsylvania, serving as a key commuter hub for travel between the northern suburbs and central Philadelphia.
- 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: Marcus Hook station Triple: [Amtrak Philadelphia to Wilmington line, hasStation, Marcus Hook station]
Generated description
Marcus Hook station is a commuter rail stop in Marcus Hook, Pennsylvania, serving both SEPTA Regional Rail and some Amtrak services along the Northeast Corridor between Philadelphia and Wilmington.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marcus Hook station Target entity description: Marcus Hook station is a commuter rail stop in Marcus Hook, Pennsylvania, serving both SEPTA Regional Rail and some Amtrak services along the Northeast Corridor between Philadelphia and Wilmington.
-
A.
Egg Harbor City station
Egg Harbor City station is a New Jersey Transit rail stop in Egg Harbor City, New Jersey, serving passengers on the Atlantic City Line between Philadelphia and Atlantic City.
-
B.
Susquehanna–Dauphin station
Susquehanna–Dauphin station is a subway stop on SEPTA’s Broad Street Line in North Philadelphia serving the surrounding residential and Temple University areas.
-
C.
Corry Station
Corry Station is a U.S. Navy installation in Escambia County, Florida, primarily known as a training center for information warfare, cryptology, and related technical fields.
-
D.
Paoli Station
Paoli Station is a historic commuter and intercity rail station in Paoli, Pennsylvania, serving Amtrak and SEPTA trains on a major route between Philadelphia and Harrisburg.
-
E.
Doylestown station
Doylestown station is a SEPTA Regional Rail station in Doylestown, Pennsylvania, serving as a key commuter hub for travel between the northern suburbs and central Philadelphia.
- 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_69b345415ba481908df738e7174448ba |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b355d1eba08190899d0a3c1684ce4e |
completed | March 13, 2026, 12:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b61386df48819080e44a23b9d67d23 |
completed | March 15, 2026, 2:03 a.m. |
| NEDg | Description generation | batch_69b617c13d4481909d22d201ce405d3a |
completed | March 15, 2026, 2:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b6187687f8819084e2d611e9e31f79 |
completed | March 15, 2026, 2:24 a.m. |
Created at: March 12, 2026, 11:32 p.m.