Triple
T4821967
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Federal Triangle |
E107729
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Smithsonian Metro station |
E284918
|
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 Metro station | Statement: [Federal Triangle, servedBy, Smithsonian Metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Smithsonian Metro station Context triple: [Federal Triangle, servedBy, Smithsonian Metro station]
-
A.
Smithsonian Metro station
chosen
Smithsonian Metro station is a Washington, D.C. Metrorail stop on the National Mall that serves major museums and monuments including the Smithsonian Institution.
-
B.
L'Enfant Plaza station
L'Enfant Plaza station is a major Washington Metro transfer hub in downtown Washington, D.C., serving multiple lines and providing access to nearby federal offices and the National Mall.
-
C.
Union Station (Washington Metro)
Union Station is a major Washington Metro station in Washington, D.C., serving as a key transit hub connected to the historic Union Station rail terminal and multiple local and regional transportation services.
-
D.
Government Center Metrorail station
Government Center Metrorail station is a major transit hub in Miami that serves as a central connection point for Metrorail, Metromover, and numerous bus routes.
-
E.
Judiciary Square station
Judiciary Square station is an underground Washington Metro station in downtown Washington, D.C., serving the city's judicial and government district.
- 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_69bd43f9efa081908314cb3e94fa1695 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6caa95ec8190bea525dbf3a00477 |
completed | March 20, 2026, 3:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be81ad41848190bb86aee50b33ca75 |
completed | March 21, 2026, 11:31 a.m. |
Created at: March 20, 2026, 1:24 p.m.