Triple
T3222095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Athens Metro |
E67533
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Piraeus station |
E18181
|
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: Piraeus station | Statement: [Athens Metro, hasStation, Piraeus station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piraeus station Context triple: [Athens Metro, hasStation, Piraeus station]
-
A.
Piraeus
chosen
Piraeus is the main port of Athens and one of the largest and busiest seaports in the Mediterranean, serving as a key hub for Greek and international maritime trade and passenger transport.
-
B.
Port Said railway station
Port Said railway station is the main rail terminus serving the coastal city of Port Said in northeastern Egypt.
-
C.
Syntagma metro station
Syntagma metro station is a major underground transit hub in central Athens, Greece, serving multiple metro lines and providing access to key political and commercial areas of the city.
-
D.
Port of Elefsina
The Port of Elefsina is a significant commercial and industrial harbor in western Attica, Greece, serving maritime traffic and trade near Athens.
-
E.
Port of Volos
The Port of Volos is a major commercial and passenger seaport in central Greece, serving as a key maritime hub for the city of Volos and the surrounding region.
- 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_69ad858b8adc8190ad989712c87a476b |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69adae1845408190b3eccd791231c69c |
completed | March 8, 2026, 5:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2624f74b8819086fd54d0cf326fe9 |
completed | March 12, 2026, 6:50 a.m. |
Created at: March 8, 2026, 3:08 p.m.