Triple
T1985495
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tartu |
E43129
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Tartu Cathedral ruins
Tartu Cathedral ruins are the remains of a medieval brick Gothic cathedral on Toome Hill in Tartu, Estonia, now serving as a historic monument and scenic landmark.
|
E222916
|
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: Tartu Cathedral ruins | Statement: [Tartu, hasLandmark, Tartu Cathedral ruins]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tartu Cathedral ruins Context triple: [Tartu, hasLandmark, Tartu Cathedral ruins]
-
A.
Kuressaare Castle
Kuressaare Castle is a well-preserved medieval stone fortress and former bishop’s residence located in the town of Kuressaare on Saaremaa Island in Estonia.
-
B.
Klaipėda Castle ruins
Klaipėda Castle ruins are the remains of a historic Teutonic Knights fortress in Klaipėda, Lithuania, now serving as an archaeological and tourist site.
-
C.
Riga Castle
Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
-
D.
Riga Cathedral
Riga Cathedral is a historic Lutheran cathedral in Latvia’s capital, renowned for its impressive Gothic and Baroque architecture and one of the largest organs in Europe.
-
E.
University of Tartu Museum
The University of Tartu Museum is a cultural and scientific museum in Tartu, Estonia, showcasing the history, heritage, and research legacy of the University of Tartu.
- 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: Tartu Cathedral ruins Triple: [Tartu, hasLandmark, Tartu Cathedral ruins]
Generated description
Tartu Cathedral ruins are the remains of a medieval brick Gothic cathedral on Toome Hill in Tartu, Estonia, now serving as a historic monument and scenic landmark.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tartu Cathedral ruins Target entity description: Tartu Cathedral ruins are the remains of a medieval brick Gothic cathedral on Toome Hill in Tartu, Estonia, now serving as a historic monument and scenic landmark.
-
A.
Kuressaare Castle
Kuressaare Castle is a well-preserved medieval stone fortress and former bishop’s residence located in the town of Kuressaare on Saaremaa Island in Estonia.
-
B.
Klaipėda Castle ruins
Klaipėda Castle ruins are the remains of a historic Teutonic Knights fortress in Klaipėda, Lithuania, now serving as an archaeological and tourist site.
-
C.
Riga Castle
Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
-
D.
Riga Cathedral
Riga Cathedral is a historic Lutheran cathedral in Latvia’s capital, renowned for its impressive Gothic and Baroque architecture and one of the largest organs in Europe.
-
E.
University of Tartu Museum
The University of Tartu Museum is a cultural and scientific museum in Tartu, Estonia, showcasing the history, heritage, and research legacy of the University of Tartu.
- 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_69a88713ddc88190a969715658ebe7a8 |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abb821c2d48190abea6c89f37b51b1 |
completed | March 7, 2026, 5:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae0331eec881909463163fb71e4eba |
completed | March 8, 2026, 11:16 p.m. |
| NEDg | Description generation | batch_69ae03e575a88190a93181eb9d9bc3eb |
completed | March 8, 2026, 11:19 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae0473aecc8190b3da07fb8fd18e81 |
completed | March 8, 2026, 11:21 p.m. |
Created at: March 4, 2026, 7:37 p.m.