Triple
T19364603
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Alexandroupoli |
E484368
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
Alexandroupolis Port Authority
Alexandroupolis Port Authority is the administrative and management body responsible for overseeing operations, development, and services at the Port of Alexandroupoli in northeastern Greece.
|
E484368
|
NE FINISHED |
How this triple was built (4 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: Alexandroupolis Port Authority | Statement: [Port of Alexandroupoli, operatedBy, Alexandroupolis Port Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alexandroupolis Port Authority Context triple: [Port of Alexandroupoli, operatedBy, Alexandroupolis Port Authority]
-
A.
Piraeus Port
Piraeus Port is Greece’s largest and busiest seaport, serving as the main maritime gateway to Athens and a major hub for passenger ferries and international shipping in the eastern Mediterranean.
-
B.
Port of Alexandroupoli
The Port of Alexandroupoli is a strategically important Greek seaport in northeastern Aegean Thrace, serving commercial shipping, military logistics, and regional trade routes between Europe and the Eastern Mediterranean.
-
C.
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.
-
D.
Port of Thessaloniki
The Port of Thessaloniki is one of Greece’s largest and most important seaports, serving as a major commercial and transportation hub for northern Greece and the Balkans.
-
E.
Ermoupoli port
Ermoupoli port is the main harbor and ferry hub of the island of Syros in the Cyclades, serving as a key maritime gateway in the Aegean Sea.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Alexandroupolis Port Authority Triple: [Port of Alexandroupoli, operatedBy, Alexandroupolis Port Authority]
Generated description
Alexandroupolis Port Authority is the administrative and management body responsible for overseeing operations, development, and services at the Port of Alexandroupoli in northeastern Greece.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alexandroupolis Port Authority Target entity description: Alexandroupolis Port Authority is the administrative and management body responsible for overseeing operations, development, and services at the Port of Alexandroupoli in northeastern Greece.
-
A.
Piraeus Port
Piraeus Port is Greece’s largest and busiest seaport, serving as the main maritime gateway to Athens and a major hub for passenger ferries and international shipping in the eastern Mediterranean.
-
B.
Port of Alexandroupoli
chosen
The Port of Alexandroupoli is a strategically important Greek seaport in northeastern Aegean Thrace, serving commercial shipping, military logistics, and regional trade routes between Europe and the Eastern Mediterranean.
-
C.
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.
-
D.
Port of Thessaloniki
The Port of Thessaloniki is one of Greece’s largest and most important seaports, serving as a major commercial and transportation hub for northern Greece and the Balkans.
-
E.
Ermoupoli port
Ermoupoli port is the main harbor and ferry hub of the island of Syros in the Cyclades, serving as a key maritime gateway in the Aegean Sea.
- F. None of above.
Provenance (5 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_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e619a9ac68819082cf9deadf526156 |
completed | April 20, 2026, 12:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0724121ba48190b4246ddc8486eac0 |
completed | May 15, 2026, 1:48 p.m. |
| NEDg | Description generation | batch_6a0724b06e688190b33ff7c5a734661f |
completed | May 15, 2026, 1:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0726b56b548190829a0ec5af6fb929 |
completed | May 15, 2026, 1:59 p.m. |
Created at: April 10, 2026, 1:35 p.m.