Triple
T22325703
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perm II railway station |
E551895
|
entity |
| Predicate | hasIataCode |
P2569
|
FINISHED |
| Object | PEX |
—
|
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: PEX | Statement: [Perm II railway station, hasIataCode, PEX]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PEX Context triple: [Perm II railway station, hasIataCode, PEX]
-
A.
CPVC
CPVC (chlorinated polyvinyl chloride) is a thermoplastic material commonly used for hot and cold water piping systems due to its high temperature and corrosion resistance.
-
B.
PPR
PPR was a Dutch progressive political party known for its left-wing, green, and Christian-radical positions, active mainly in the 1970s and 1980s.
-
C.
PPR
PPR is an academic department at Lancaster University that integrates the study of politics, philosophy, and religion within a single interdisciplinary unit.
-
D.
PPR
PPR was the communist political party that led Poland in the final years of World War II and laid the foundations for the postwar socialist state.
-
E.
PPR
PPR was the former name of the French luxury group now known as Kering, which evolved from a retail and distribution conglomerate into a global luxury fashion powerhouse.
- 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: PEX Target entity description: PEX is the IATA airport code assigned to Perm II railway station in Perm, Russia, for use in air–rail intermodal ticketing and travel systems.
-
A.
CPVC
CPVC (chlorinated polyvinyl chloride) is a thermoplastic material commonly used for hot and cold water piping systems due to its high temperature and corrosion resistance.
-
B.
PPR
PPR was a Dutch progressive political party known for its left-wing, green, and Christian-radical positions, active mainly in the 1970s and 1980s.
-
C.
PPR
PPR is an academic department at Lancaster University that integrates the study of politics, philosophy, and religion within a single interdisciplinary unit.
-
D.
PPR
PPR was the communist political party that led Poland in the final years of World War II and laid the foundations for the postwar socialist state.
-
E.
PPR
PPR was the former name of the French luxury group now known as Kering, which evolved from a retail and distribution conglomerate into a global luxury fashion powerhouse.
- 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_69e11e482f788190b78d1588fc26d606 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15768696481909be124e86c23d551 |
completed | April 29, 2026, 12:57 a.m. |
Created at: April 16, 2026, 8:42 p.m.