Triple
T14970549
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Chestnut Hill East Line |
E373304
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Gravers station
Gravers station is a SEPTA Regional Rail stop on the Chestnut Hill East Line serving the Chestnut Hill neighborhood of Philadelphia, Pennsylvania.
|
E1130038
|
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: Gravers station | Statement: [SEPTA Chestnut Hill East Line, hasStation, Gravers station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gravers station Context triple: [SEPTA Chestnut Hill East Line, hasStation, Gravers station]
-
A.
Gråkammen station
Gråkammen station is a light rail stop on Oslo’s Holmenkollen Line serving the residential hillside area of Gråkammen in Norway’s capital.
-
B.
Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
-
C.
Vestamager station
Vestamager station is a Copenhagen Metro station serving as the southern terminus of Line M1 on the island of Amager.
-
D.
Lesjaverk Station
Lesjaverk Station is a railway station in Lesja municipality in Innlandet county, Norway, serving the Rauma Line between Dombås and Åndalsnes.
-
E.
Stäket station
Stäket station is a local railway stop serving the Stäket area within Järfälla Municipality in the Stockholm region of Sweden.
- 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: Gravers station Triple: [SEPTA Chestnut Hill East Line, hasStation, Gravers station]
Generated description
Gravers station is a SEPTA Regional Rail stop on the Chestnut Hill East Line serving the Chestnut Hill neighborhood of Philadelphia, Pennsylvania.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gravers station Target entity description: Gravers station is a SEPTA Regional Rail stop on the Chestnut Hill East Line serving the Chestnut Hill neighborhood of Philadelphia, Pennsylvania.
-
A.
Gråkammen station
Gråkammen station is a light rail stop on Oslo’s Holmenkollen Line serving the residential hillside area of Gråkammen in Norway’s capital.
-
B.
Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
-
C.
Vestamager station
Vestamager station is a Copenhagen Metro station serving as the southern terminus of Line M1 on the island of Amager.
-
D.
Lesjaverk Station
Lesjaverk Station is a railway station in Lesja municipality in Innlandet county, Norway, serving the Rauma Line between Dombås and Åndalsnes.
-
E.
Stäket station
Stäket station is a local railway stop serving the Stäket area within Järfälla Municipality in the Stockholm region of Sweden.
- 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_69d85ccbbcd48190acb56e7cf104d8ad |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6e59a7c8190a1634a706ea68fda |
completed | April 15, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe8be6ce68819099f841d83c6ca33d |
completed | May 9, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69fe8e512adc8190a1cf47f1713a968f |
completed | May 9, 2026, 1:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe8ec3d718819098629558bc007496 |
completed | May 9, 2026, 1:32 a.m. |
Created at: April 10, 2026, 2:49 a.m.