Triple
T23317268
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak stations in Virginia |
E590742
|
entity |
| Predicate | includesStation |
P33789
|
FINISHED |
| Object |
Petersburg (Ettrick) station
Petersburg (Ettrick) station is a passenger rail station in Ettrick, Virginia, serving Amtrak trains that connect the Petersburg area with regional and long-distance routes.
|
E1580965
|
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: Petersburg (Ettrick) station | Statement: [Amtrak stations in Virginia, includesStation, Petersburg (Ettrick) station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Petersburg (Ettrick) station Context triple: [Amtrak stations in Virginia, includesStation, Petersburg (Ettrick) station]
-
A.
Midlothian station
Midlothian station is a commuter rail stop in Midlothian, Illinois, serving passengers on Metra’s SouthWest Service line in the Chicago metropolitan area.
-
B.
Campbell Hall station
Campbell Hall station is a commuter rail stop in Orange County, New York, served by Metro-North Railroad’s Port Jervis Line.
-
C.
St. Davids station
St. Davids station is a commuter rail stop on SEPTA's Paoli/Thorndale Line serving the St. Davids neighborhood in Radnor, Pennsylvania.
-
D.
Musselburgh railway station
Musselburgh railway station is a key suburban rail stop serving the town of Musselburgh and providing regular commuter services into Edinburgh.
-
E.
Aberdeen station
Aberdeen station is a passenger rail station in Aberdeen, Maryland, served by Amtrak and MARC 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: Petersburg (Ettrick) station Triple: [Amtrak stations in Virginia, includesStation, Petersburg (Ettrick) station]
Generated description
Petersburg (Ettrick) station is a passenger rail station in Ettrick, Virginia, serving Amtrak trains that connect the Petersburg area with regional and long-distance routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Petersburg (Ettrick) station Target entity description: Petersburg (Ettrick) station is a passenger rail station in Ettrick, Virginia, serving Amtrak trains that connect the Petersburg area with regional and long-distance routes.
-
A.
Midlothian station
Midlothian station is a commuter rail stop in Midlothian, Illinois, serving passengers on Metra’s SouthWest Service line in the Chicago metropolitan area.
-
B.
Campbell Hall station
Campbell Hall station is a commuter rail stop in Orange County, New York, served by Metro-North Railroad’s Port Jervis Line.
-
C.
St. Davids station
St. Davids station is a commuter rail stop on SEPTA's Paoli/Thorndale Line serving the St. Davids neighborhood in Radnor, Pennsylvania.
-
D.
Musselburgh railway station
Musselburgh railway station is a key suburban rail stop serving the town of Musselburgh and providing regular commuter services into Edinburgh.
-
E.
Aberdeen station
Aberdeen station is a passenger rail station in Aberdeen, Maryland, served by Amtrak and MARC 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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c4ca60aac819088dafd529a37d2e3 |
completed | May 19, 2026, 11:42 a.m. |
| NEDg | Description generation | batch_6a0c4f37e390819083df9a959acf3a32 |
completed | May 19, 2026, 11:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c4fdafde88190a7ac791189acde68 |
completed | May 19, 2026, 11:56 a.m. |
Created at: April 17, 2026, 5:06 p.m.