Triple
T9480829
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PFC CSKA Sofia |
E228631
|
entity |
| Predicate | hasNotableFormerPlayer |
P15460
|
FINISHED |
| Object |
Emil Kostadinov
Emil Kostadinov is a former Bulgarian footballer best known as a prolific forward for both CSKA Sofia and the Bulgarian national team, notably helping Bulgaria qualify for the 1994 FIFA World Cup.
|
E803022
|
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: Emil Kostadinov | Statement: [PFC CSKA Sofia, hasNotableFormerPlayer, Emil Kostadinov]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Emil Kostadinov Context triple: [PFC CSKA Sofia, hasNotableFormerPlayer, Emil Kostadinov]
-
A.
Georgi Todorov
Georgi Todorov was a Bulgarian general who played a prominent command role in the Balkan Wars and World War I.
-
B.
Dimitar Blagoev
Dimitar Blagoev was a Bulgarian political leader and theorist, known as the founder of the Bulgarian socialist movement and the Bulgarian Social Democratic Party.
-
C.
Stanislav Nikolov
Stanislav Nikolov is a researcher known for co-authoring the landmark 2021 Nature paper on AlphaFold, the deep learning system for highly accurate protein structure prediction.
-
D.
Vulko Chervenkov
Vulko Chervenkov was a Bulgarian communist politician who served as the country’s de facto leader in the early 1950s, overseeing a period of strict Stalinist rule and rapid industrialization.
-
E.
Gjorge Ivanov
Gjorge Ivanov is a Macedonian politician and academic who served as President of North Macedonia from 2009 to 2019.
- 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: Emil Kostadinov Triple: [PFC CSKA Sofia, hasNotableFormerPlayer, Emil Kostadinov]
Generated description
Emil Kostadinov is a former Bulgarian footballer best known as a prolific forward for both CSKA Sofia and the Bulgarian national team, notably helping Bulgaria qualify for the 1994 FIFA World Cup.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Emil Kostadinov Target entity description: Emil Kostadinov is a former Bulgarian footballer best known as a prolific forward for both CSKA Sofia and the Bulgarian national team, notably helping Bulgaria qualify for the 1994 FIFA World Cup.
-
A.
Georgi Todorov
Georgi Todorov was a Bulgarian general who played a prominent command role in the Balkan Wars and World War I.
-
B.
Dimitar Blagoev
Dimitar Blagoev was a Bulgarian political leader and theorist, known as the founder of the Bulgarian socialist movement and the Bulgarian Social Democratic Party.
-
C.
Stanislav Nikolov
Stanislav Nikolov is a researcher known for co-authoring the landmark 2021 Nature paper on AlphaFold, the deep learning system for highly accurate protein structure prediction.
-
D.
Vulko Chervenkov
Vulko Chervenkov was a Bulgarian communist politician who served as the country’s de facto leader in the early 1950s, overseeing a period of strict Stalinist rule and rapid industrialization.
-
E.
Gjorge Ivanov
Gjorge Ivanov is a Macedonian politician and academic who served as President of North Macedonia from 2009 to 2019.
- 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_69ca84730a5081908de282651019bf2f |
completed | March 30, 2026, 2:10 p.m. |
| NER | Named-entity recognition | batch_69cd8018645c8190823d82a93635b345 |
completed | April 1, 2026, 8:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d12cfebb6c8190af3296c7bfd8b3e4 |
completed | April 4, 2026, 3:23 p.m. |
| NEDg | Description generation | batch_69d12eba9968819085b9ec027c6e2814 |
completed | April 4, 2026, 3:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d12f1ccad08190907b812a12efa65b |
completed | April 4, 2026, 3:32 p.m. |
Created at: March 30, 2026, 7:54 p.m.