Triple
T20667875
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Munich S-Bahn |
E507939
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object | S20 |
—
|
NE NERFINISHED |
How this triple was built (3 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: S20 | Statement: [Munich S-Bahn, hasLine, S20]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: S20 Context triple: [Munich S-Bahn, hasLine, S20]
-
A.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
-
B.
S200
S200 is a Siemens-manufactured light rail vehicle model used by several transit agencies in North America for modern urban rail services.
-
C.
S200
S200 is a pair of large solid rocket boosters used on India's GSLV Mk III heavy-lift launch vehicle to provide its initial thrust at liftoff.
-
D.
S22
S22 is a regional rail service in the Vaud canton of Switzerland that operates as part of the RER Vaud commuter rail network.
-
E.
S2
S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: S20 Target entity description: S20 is a suburban rail line of the Munich S-Bahn network serving the Munich metropolitan area.
-
A.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
-
B.
S200
S200 is a Siemens-manufactured light rail vehicle model used by several transit agencies in North America for modern urban rail services.
-
C.
S200
S200 is a pair of large solid rocket boosters used on India's GSLV Mk III heavy-lift launch vehicle to provide its initial thrust at liftoff.
-
D.
S22
S22 is a regional rail service in the Vaud canton of Switzerland that operates as part of the RER Vaud commuter rail network.
-
E.
S2
S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
- F. None of above. chosen
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_69e0b4c059bc81908ea762cd73ea4424 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6b5c4c4608190ae17da4a59e5ae80 |
completed | April 20, 2026, 11:24 p.m. |
Created at: April 16, 2026, 11:44 a.m.