Triple
T12898020
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U6 line (Frankfurt U-Bahn) |
E308543
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Hauptwache station |
E393826
|
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: Hauptwache station | Statement: [U6 line (Frankfurt U-Bahn), servesStation, Hauptwache station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hauptwache station Context triple: [U6 line (Frankfurt U-Bahn), servesStation, Hauptwache station]
-
A.
Hauptwache station
chosen
Hauptwache station is one of Frankfurt am Main’s central and busiest public transport hubs, serving both U-Bahn and S-Bahn lines beneath the Hauptwache square in the city center.
-
B.
Kane Street Station
Kane Street Station is a bus rapid transit stop on Connecticut's CTfastrak corridor serving passengers in the Hartford area.
-
C.
Hauptwache building
The Hauptwache building is a historic Baroque guardhouse in central Frankfurt that now serves as a prominent café and landmark on one of the city’s main squares.
-
D.
East Street Station
East Street Station is a bus rapid transit stop on Connecticut's CTfastrak line serving passengers in the New Britain–Hartford corridor.
-
E.
Lawrence Station
Lawrence Station is a Caltrain commuter rail station in Sunnyvale, California, serving passengers along the San Francisco Peninsula rail corridor.
- 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_69d7bdf7c1f0819098102569a8d8cbf5 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9717f3fc48190b61c8f6f36cd0725 |
completed | April 10, 2026, 9:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6a55f98c08190b8910b1443841fa7 |
completed | May 3, 2026, 1:31 a.m. |
Created at: April 9, 2026, 5:40 p.m.