Triple
T17273901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Můstek station |
E419335
|
entity |
| Predicate | servesLine |
P839
|
FINISHED |
| Object | Prague Metro Line B |
E1208468
|
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: Prague Metro Line B | Statement: [Můstek station, servesLine, Prague Metro Line B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prague Metro Line B Context triple: [Můstek station, servesLine, Prague Metro Line B]
-
A.
Line B (Prague Metro)
chosen
Line B of the Prague Metro is one of the city’s main underground rapid transit lines, running east–west across Prague and connecting key residential, commercial, and transport hubs.
-
B.
Prague Metro
The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
-
C.
Line A (Prague Metro)
Line A of the Prague Metro is one of the city’s main rapid transit lines, running east–west across Prague and serving key central and residential districts.
-
D.
Line C (Prague Metro)
Line C of the Prague Metro is the city's oldest and one of its main north–south rapid transit lines, serving key railway stations and central districts.
-
E.
Prague Metro station Zličín
Prague Metro station Zličín is a western terminus of Prague’s metro system, serving as a key public transport hub connecting the city to its outer districts and nearby commercial areas.
- 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42f4c209c81909c713ed78f2cb19a |
completed | April 19, 2026, 1:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01afdd9d1c8190b9d264c6a0202a25 |
completed | May 11, 2026, 10:30 a.m. |
Created at: April 10, 2026, 5:40 a.m.