Triple
T17670274
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Patras–Athens railway line |
E440501
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Athens Airport railway line |
—
|
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: Athens Airport railway line | Statement: [Patras–Athens railway line, connectsTo, Athens Airport railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Athens Airport railway line Context triple: [Patras–Athens railway line, connectsTo, Athens Airport railway line]
-
A.
Piraeus–Athens railway line
The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
-
B.
Athens Suburban Railway
chosen
The Athens Suburban Railway is a regional rail network serving the greater Athens metropolitan area, connecting the city with its international airport and surrounding regions.
-
C.
Athens–Corinth railway line
The Athens–Corinth railway line is a major rail corridor in Greece connecting the capital Athens with the city of Corinth and serving as a key part of the country’s mainline rail network.
-
D.
Patras–Athens railway line
The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
-
E.
Piraeus–Chalkida line
The Piraeus–Chalkida line is a key Greek railway route connecting the port city of Piraeus and the Athens metropolitan area with the island city of Chalkida in Euboea.
- 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_69d8b9e87e18819087104a44dc4dc5b1 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e46f67f6188190a978c7c9f462064d |
completed | April 19, 2026, 6 a.m. |
Created at: April 10, 2026, 9:59 a.m.