Triple
T22136691
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Deen Dayal Upadhyaya railway station |
E547047
|
entity |
| Predicate | stationCode |
P1289
|
FINISHED |
| Object | DDU |
—
|
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: DDU | Statement: [Deen Dayal Upadhyaya railway station, stationCode, DDU]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DDU Context triple: [Deen Dayal Upadhyaya railway station, stationCode, DDU]
-
A.
DDU
DDU is an engineering- and technology-focused university in Nadiad, Gujarat, India, offering a range of undergraduate and postgraduate programs.
-
B.
LDDU
LDDU is the ICAO airport code for Dubrovnik Airport, the main international airport serving Dubrovnik, Croatia.
-
C.
DDC
DDC is the IATA airport code for Dodge City Regional Airport, a public airport serving Dodge City in southwestern Kansas, United States.
-
D.
DDC
DDC is the Swiss Agency for Development and Cooperation, the Swiss government’s main body responsible for international development and humanitarian aid.
-
E.
DDC
DDC is the Dart Dev Compiler, a tool that compiles Dart code to efficient JavaScript for web development.
- 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: DDU Target entity description: DDU is the station code for Deen Dayal Upadhyaya Junction, a major railway junction in Uttar Pradesh, India, on the Indian Railways network.
-
A.
DDU
DDU is an engineering- and technology-focused university in Nadiad, Gujarat, India, offering a range of undergraduate and postgraduate programs.
-
B.
LDDU
LDDU is the ICAO airport code for Dubrovnik Airport, the main international airport serving Dubrovnik, Croatia.
-
C.
DDC
DDC is the Swiss Agency for Development and Cooperation, the Swiss government’s main body responsible for international development and humanitarian aid.
-
D.
DDC
DDC is the IATA airport code for Dodge City Regional Airport, a public airport serving Dodge City in southwestern Kansas, United States.
-
E.
DDC
DDC is the Dart Dev Compiler, a tool that compiles Dart code to efficient JavaScript for web development.
- 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_69e11e3a95d88190a3bd80d9471976c3 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f129bac764819099ba4896a161ef1c |
completed | April 28, 2026, 9:42 p.m. |
Created at: April 16, 2026, 8:32 p.m.