Triple
T62406
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roman Empire |
E1239
|
entity |
| Predicate | lastEasternEmperor |
P1546
|
FINISHED |
| Object |
Constantine XI Palaiologos
Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
|
E5862
|
NE FINISHED |
How this triple was built (5 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: Constantine XI Palaiologos | Statement: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Constantine XI Palaiologos Context triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
-
A.
Prince Eugene of Savoy
Prince Eugene of Savoy was a prominent early 18th-century Austrian general and statesman, renowned for his decisive victories against France and the Ottoman Empire and for helping shape Habsburg military power in Europe.
-
B.
Tsar Nicholas II of Russia
Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
-
C.
Johan
Johan is the given first name of J. Erik Jonsson, an American businessman and philanthropist who co-founded Texas Instruments and served as mayor of Dallas.
-
D.
Emperor
The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
-
E.
Theodor
Theodor "Ted" Nelson is an American pioneer of information technology best known for coining the term "hypertext" and envisioning global hyperlinked document systems.
- 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: Constantine XI Palaiologos Triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
Generated description
Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Constantine XI Palaiologos Target entity description: Constantine XI Palaiologos was the final Byzantine emperor, renowned for his valiant but ultimately doomed defense of Constantinople against the Ottoman conquest in 1453.
-
A.
Prince Eugene of Savoy
Prince Eugene of Savoy was a prominent early 18th-century Austrian general and statesman, renowned for his decisive victories against France and the Ottoman Empire and for helping shape Habsburg military power in Europe.
-
B.
Tsar Nicholas II of Russia
Tsar Nicholas II of Russia was the last Emperor of Russia, whose reign ended with the collapse of the Russian Empire and his execution following the 1917 Revolution.
-
C.
Johan
Johan is the given first name of J. Erik Jonsson, an American businessman and philanthropist who co-founded Texas Instruments and served as mayor of Dallas.
-
D.
Emperor
The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
-
E.
Theodor
Theodor "Ted" Nelson is an American pioneer of information technology best known for coining the term "hypertext" and envisioning global hyperlinked document systems.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lastEasternEmperor Context triple: [Roman Empire, lastEasternEmperor, Constantine XI Palaiologos]
-
A.
lastMonarchOf
chosen
Indicates that one entity is the final reigning monarch of another entity, such as a country, kingdom, or territory.
-
B.
dominantDynasty
Indicates that one dynasty holds prevailing power, influence, or control over a given region or period relative to other dynasties.
-
C.
endOfReign
Indicates the point in time or event at which a ruler’s or leader’s period of authority or reign concludes.
-
D.
lastChancellor
Indicates that one entity served as the most recent chancellor of another entity (such as a country, institution, or organization).
-
E.
successorDynasty
Indicates that one dynasty directly follows and replaces another in a sequence of rule or authority.
- F. None of above.
Provenance (6 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_69a24ba4f760819081f6638a3c70538a |
completed | Feb. 28, 2026, 1:57 a.m. |
| NER | Named-entity recognition | batch_69a251f74b0881909ad89127b8171277 |
completed | Feb. 28, 2026, 2:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2554c4edc8190a44fa66848c5f738 |
completed | Feb. 28, 2026, 2:39 a.m. |
| NEDg | Description generation | batch_69a2569e8d2481909f5a85b688f1660c |
completed | Feb. 28, 2026, 2:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2577fd0c08190b6131261712d28b3 |
completed | Feb. 28, 2026, 2:48 a.m. |
| PD | Predicate disambiguation | batch_69a24ea242c8819086fe00bf01e6523e |
completed | Feb. 28, 2026, 2:10 a.m. |
Created at: Feb. 28, 2026, 2:02 a.m.