Triple
T20556077
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludwigsvorstadt-Isarvorstadt |
E504722
|
entity |
| Predicate | publicTransport |
P1288
|
FINISHED |
| Object | Munich U-Bahn lines U4 |
—
|
NE NERFINISHED |
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: Munich U-Bahn lines U4 | Statement: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U4]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Munich U-Bahn lines U4 Context triple: [Ludwigsvorstadt-Isarvorstadt, publicTransport, Munich U-Bahn lines U4]
-
A.
Munich U-Bahn line U4
chosen
Munich U-Bahn line U4 is a rapid transit line in Munich’s underground railway network that runs east–west through the city, connecting central stations with several eastern districts.
-
B.
Munich U-Bahn lines U3 and U6
The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
-
C.
Munich S-Bahn line S4
Munich S-Bahn line S4 is a suburban railway service in the Munich transport network that connects outlying towns such as Ebersberg with central Munich and other regional destinations.
-
D.
Vienna U-Bahn line U4
Vienna U-Bahn line U4 is a major rapid transit line in Vienna that runs largely along the Wien River, connecting the western district of Hütteldorf with Heiligenstadt in the north.
-
E.
U4 line of Frankfurt U-Bahn
The U4 line of the Frankfurt U-Bahn is an urban rapid transit route in Frankfurt am Main that connects several central districts and key destinations across the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4b6587c8190aee63dc7cff244ea |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a5dd02588190abddfcb868259a38 |
completed | April 20, 2026, 10:17 p.m. |
Created at: April 16, 2026, 11:38 a.m.