Triple
T21889554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tullio Serafin |
E540499
|
entity |
| Predicate | notableStudent |
P4838
|
FINISHED |
| Object |
Lauritz Melchior
Lauritz Melchior was a renowned Danish heldentenor celebrated as one of the greatest Wagnerian opera singers of the 20th century.
|
E1507130
|
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: Lauritz Melchior | Statement: [Tullio Serafin, notableStudent, Lauritz Melchior]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lauritz Melchior Context triple: [Tullio Serafin, notableStudent, Lauritz Melchior]
-
A.
Nicolai Gedda
Nicolai Gedda was a renowned Swedish tenor celebrated for his exceptional vocal versatility and extensive operatic and recording career in the 20th century.
-
B.
Gösta Björling
Gösta Björling was a Swedish singer and member of the musically renowned Björling family, known particularly as a brother of celebrated tenor Jussi Björling.
-
C.
Alfred Preis
Alfred Preis was an Austrian-born American architect best known for designing the USS Arizona Memorial at Pearl Harbor in Hawaii.
-
D.
Viggo Hørup
Viggo Hørup was a Danish journalist, politician, and prominent liberal intellectual known for co-founding the influential newspaper Politiken and advocating for democracy and pacifism in Denmark.
-
E.
Preben Kaas
Preben Kaas was a Danish actor, comedian, and film director known for his prominent roles in Danish cinema and television during the mid-20th century.
- 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: Lauritz Melchior Triple: [Tullio Serafin, notableStudent, Lauritz Melchior]
Generated description
Lauritz Melchior was a renowned Danish heldentenor celebrated as one of the greatest Wagnerian opera singers of the 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lauritz Melchior Target entity description: Lauritz Melchior was a renowned Danish heldentenor celebrated as one of the greatest Wagnerian opera singers of the 20th century.
-
A.
Nicolai Gedda
Nicolai Gedda was a renowned Swedish tenor celebrated for his exceptional vocal versatility and extensive operatic and recording career in the 20th century.
-
B.
Gösta Björling
Gösta Björling was a Swedish singer and member of the musically renowned Björling family, known particularly as a brother of celebrated tenor Jussi Björling.
-
C.
Alfred Preis
Alfred Preis was an Austrian-born American architect best known for designing the USS Arizona Memorial at Pearl Harbor in Hawaii.
-
D.
Viggo Hørup
Viggo Hørup was a Danish journalist, politician, and prominent liberal intellectual known for co-founding the influential newspaper Politiken and advocating for democracy and pacifism in Denmark.
-
E.
Preben Kaas
Preben Kaas was a Danish actor, comedian, and film director known for his prominent roles in Danish cinema and television during the mid-20th century.
- 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_69e0c47a95908190ae3e19b716accb3d |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f118ef2b648190bbd78f6b3958d2ee |
completed | April 28, 2026, 8:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a52bd7064819082a40b8c41240880 |
completed | May 17, 2026, 11:43 p.m. |
| NEDg | Description generation | batch_6a0a56cc4d7081909d4d82acff2d787d |
completed | May 18, 2026, 12:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a5775bba4819083357b518589be41 |
completed | May 18, 2026, 12:04 a.m. |
Created at: April 16, 2026, 7:06 p.m.