Triple
T1354849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chestnut Hill West Line |
E28964
|
entity |
| Predicate | connectsStation |
P845
|
FINISHED |
| Object |
Highland station
Highland station is a SEPTA Regional Rail stop in Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
|
E178986
|
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: Highland station | Statement: [Chestnut Hill West Line, connectsStation, Highland station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Highland station Context triple: [Chestnut Hill West Line, connectsStation, Highland station]
-
A.
Muirkirk station
Muirkirk station is a commuter rail stop in Maryland served by MARC’s Camden Line between Washington, D.C., and Baltimore.
-
B.
St. Andrew station
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
-
C.
Glencairn station
Glencairn station is a subway station on Toronto’s Line 1 Yonge–University, serving the Glen Park neighborhood in the city’s north end.
-
D.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
E.
Brunstane railway station
Brunstane railway station is a suburban rail stop in Edinburgh, Scotland, serving local commuter services on the city’s rail network.
- 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: Highland station Triple: [Chestnut Hill West Line, connectsStation, Highland station]
Generated description
Highland station is a SEPTA Regional Rail stop in Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Highland station Target entity description: Highland station is a SEPTA Regional Rail stop in Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
-
A.
Muirkirk station
Muirkirk station is a commuter rail stop in Maryland served by MARC’s Camden Line between Washington, D.C., and Baltimore.
-
B.
St. Andrew station
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
-
C.
Glencairn station
Glencairn station is a subway station on Toronto’s Line 1 Yonge–University, serving the Glen Park neighborhood in the city’s north end.
-
D.
Waverley station
Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
-
E.
Brunstane railway station
Brunstane railway station is a suburban rail stop in Edinburgh, Scotland, serving local commuter services on the city’s rail network.
- 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_69a498571d248190a0ac9eb02d97097f |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c28afc848190925d8b2f9aeac12d |
completed | March 1, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad400e0a8c8190956ec444b86aa28c |
completed | March 8, 2026, 9:23 a.m. |
| NEDg | Description generation | batch_69ad4124554c819080978ca73a2c1404 |
completed | March 8, 2026, 9:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad41968e4c8190b843b97e18ac9968 |
completed | March 8, 2026, 9:29 a.m. |
Created at: March 1, 2026, 7:56 p.m.