Triple
T4987389
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alexandroupoli |
E112035
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Alexandroupoli Lighthouse
Alexandroupoli Lighthouse is a prominent coastal beacon in northeastern Greece, serving as both a navigational aid on the Aegean Sea and a recognizable symbol of the city.
|
E484371
|
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: Alexandroupoli Lighthouse | Statement: [Alexandroupoli, hasLandmark, Alexandroupoli Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alexandroupoli Lighthouse Context triple: [Alexandroupoli, hasLandmark, Alexandroupoli Lighthouse]
-
A.
Pharos Lighthouse
Pharos Lighthouse is a historic lighthouse in Fleetwood, Lancashire, England, known for guiding ships into the port and serving as a prominent local landmark.
-
B.
Genoese Lighthouse
The Genoese Lighthouse is a historic 19th-century stone lighthouse in Constanța, Romania, built to honor Genoese merchants who once traded in the Black Sea port.
-
C.
Lighthouse of the Mediterranean
The "Lighthouse of the Mediterranean" is a nickname for Stromboli, a highly active volcanic island whose frequent eruptions have long served as a natural beacon for ships at sea.
-
D.
Tokarevsky Lighthouse
Tokarevsky Lighthouse is a historic coastal beacon near Vladivostok, Russia, known for guiding ships through the approaches to the city’s harbor on the Sea of Japan.
-
E.
Berdyansk lighthouse
Berdyansk lighthouse is a coastal navigational beacon in the port city of Berdyansk on the Sea of Azov, serving as a local maritime landmark and tourist attraction.
- 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: Alexandroupoli Lighthouse Triple: [Alexandroupoli, hasLandmark, Alexandroupoli Lighthouse]
Generated description
Alexandroupoli Lighthouse is a prominent coastal beacon in northeastern Greece, serving as both a navigational aid on the Aegean Sea and a recognizable symbol of the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alexandroupoli Lighthouse Target entity description: Alexandroupoli Lighthouse is a prominent coastal beacon in northeastern Greece, serving as both a navigational aid on the Aegean Sea and a recognizable symbol of the city.
-
A.
Pharos Lighthouse
Pharos Lighthouse is a historic lighthouse in Fleetwood, Lancashire, England, known for guiding ships into the port and serving as a prominent local landmark.
-
B.
Genoese Lighthouse
The Genoese Lighthouse is a historic 19th-century stone lighthouse in Constanța, Romania, built to honor Genoese merchants who once traded in the Black Sea port.
-
C.
Lighthouse of the Mediterranean
The "Lighthouse of the Mediterranean" is a nickname for Stromboli, a highly active volcanic island whose frequent eruptions have long served as a natural beacon for ships at sea.
-
D.
Tokarevsky Lighthouse
Tokarevsky Lighthouse is a historic coastal beacon near Vladivostok, Russia, known for guiding ships through the approaches to the city’s harbor on the Sea of Japan.
-
E.
Berdyansk lighthouse
Berdyansk lighthouse is a coastal navigational beacon in the port city of Berdyansk on the Sea of Azov, serving as a local maritime landmark and tourist attraction.
- F. None of above. chosen
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_69bd441be7bc8190b530362d427b97d2 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd727d473c8190beea66bf11a826e3 |
completed | March 20, 2026, 4:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be8a20a8f88190980409794c90461f |
completed | March 21, 2026, 12:08 p.m. |
| NEDg | Description generation | batch_69be8b66c01c81908d5a06e4db395863 |
completed | March 21, 2026, 12:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be8be2ab388190b8e4903d299e3a34 |
completed | March 21, 2026, 12:15 p.m. |
Created at: March 20, 2026, 1:34 p.m.