Triple
T21419867
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Western Estonia |
E528406
|
entity |
| Predicate | hasLighthouse |
P182
|
FINISHED |
| Object | Ruhnu Lighthouse |
—
|
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: Ruhnu Lighthouse | Statement: [Western Estonia, hasLighthouse, Ruhnu Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ruhnu Lighthouse Context triple: [Western Estonia, hasLighthouse, Ruhnu Lighthouse]
-
A.
Naissaar lighthouse
Naissaar lighthouse is a historic coastal beacon located on Naissaar Island in northern Estonia, guiding maritime traffic in the Gulf of Finland.
-
B.
Ristna Lighthouse
Ristna Lighthouse is a historic coastal beacon located on the western tip of Hiiumaa Island in Estonia, guiding ships in the Baltic Sea.
-
C.
Kihnu Lighthouse
Kihnu Lighthouse is a historic cast-iron lighthouse on Kihnu Island in the Baltic Sea, serving as a key navigational aid off the coast of western Estonia.
-
D.
Kõpu Lighthouse
Kõpu Lighthouse is one of the oldest continuously operating lighthouses in the world, located on the Estonian island of Hiiumaa and serving as a historic navigational landmark in the Baltic Sea.
-
E.
Lindau lighthouse
Lindau lighthouse is a historic 19th-century lighthouse on Lake Constance in Bavaria, Germany, known for marking the entrance to Lindau’s harbor alongside the iconic Bavarian Lion sculpture.
- 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: Ruhnu Lighthouse Target entity description: Ruhnu Lighthouse is a historic cast-iron lighthouse on the island of Ruhnu in the Gulf of Riga, serving as an important navigational aid off the western coast of Estonia.
-
A.
Naissaar lighthouse
Naissaar lighthouse is a historic coastal beacon located on Naissaar Island in northern Estonia, guiding maritime traffic in the Gulf of Finland.
-
B.
Ristna Lighthouse
Ristna Lighthouse is a historic coastal beacon located on the western tip of Hiiumaa Island in Estonia, guiding ships in the Baltic Sea.
-
C.
Kihnu Lighthouse
Kihnu Lighthouse is a historic cast-iron lighthouse on Kihnu Island in the Baltic Sea, serving as a key navigational aid off the coast of western Estonia.
-
D.
Kõpu Lighthouse
Kõpu Lighthouse is one of the oldest continuously operating lighthouses in the world, located on the Estonian island of Hiiumaa and serving as a historic navigational landmark in the Baltic Sea.
-
E.
Lindau lighthouse
Lindau lighthouse is a historic 19th-century lighthouse on Lake Constance in Bavaria, Germany, known for marking the entrance to Lindau’s harbor alongside the iconic Bavarian Lion sculpture.
- 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_69e0c454c248819093425d1099101c09 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b2cdb40481909542f2c953bbab64 |
completed | April 22, 2026, 11:36 a.m. |
Created at: April 16, 2026, 5:47 p.m.