Triple
T15721147
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (Washington Metro) |
E381095
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Smithsonian station |
E120314
|
NE FINISHED |
How this triple was built (2 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: Smithsonian station | Statement: [Blue Line (Washington Metro), hasStation, Smithsonian station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Smithsonian station Context triple: [Blue Line (Washington Metro), hasStation, Smithsonian station]
-
A.
Smithsonian station
chosen
Smithsonian station is a Washington Metro rapid transit stop located near the National Mall, serving major museums and monuments in downtown Washington, D.C.
-
B.
Spectrum Station
Spectrum Station is a bus rapid transit stop on the Mississauga Transitway in Mississauga, Ontario, serving local and regional commuters.
-
C.
Marconi Station Site
Marconi Station Site is a historic location on Cape Cod where Guglielmo Marconi conducted pioneering transatlantic wireless communication experiments.
-
D.
Whittaker Station
Whittaker Station is a historic stop along the Cass Scenic Railroad in West Virginia, serving as a popular turnaround point for heritage train excursions into the surrounding mountains.
-
E.
La Fox station
La Fox station is a commuter rail stop in La Fox, Illinois, served by Metra's Union Pacific West Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d86d9bf930819082b30cf6d169297c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04fb0b51081908e652ec4992296fa |
completed | April 16, 2026, 2:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff75866b548190b07392b05e631192 |
completed | May 9, 2026, 5:57 p.m. |
Created at: April 10, 2026, 4:45 a.m.