Triple
T5007465
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Magellanic Stream |
E112531
|
entity |
| Predicate | discoveredBy |
P412
|
FINISHED |
| Object |
M. B. Schwarz
M. B. Schwarz is an astronomer known for identifying the Magellanic Stream, a vast trail of gas extending from the Magellanic Clouds.
|
E487061
|
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: M. B. Schwarz | Statement: [Magellanic Stream, discoveredBy, M. B. Schwarz]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M. B. Schwarz Context triple: [Magellanic Stream, discoveredBy, M. B. Schwarz]
-
A.
Ernst Schwarz
Ernst Schwarz was a German zoologist and mammalogist best known for recognizing and scientifically describing the bonobo as a distinct great ape species.
-
B.
Carl Krauch
Carl Krauch was a German chemist, industrialist, and Nazi official who held top leadership roles at IG Farben and was later prosecuted for war crimes and crimes against humanity after World War II.
-
C.
Walter Meierjohann
Walter Meierjohann is a theatre director known for his innovative, visually driven productions and leadership roles in European and UK theatre institutions.
-
D.
Eberhard Schöngarth
Eberhard Schöngarth was a high-ranking Nazi SS and police leader involved in war crimes and the Holocaust, including participation in the Wannsee Conference.
-
E.
Maurice Braun
Maurice Braun was an American Impressionist painter best known for his luminous California landscapes and as a key figure in the California Impressionism movement.
- 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: M. B. Schwarz Triple: [Magellanic Stream, discoveredBy, M. B. Schwarz]
Generated description
M. B. Schwarz is an astronomer known for identifying the Magellanic Stream, a vast trail of gas extending from the Magellanic Clouds.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: M. B. Schwarz Target entity description: M. B. Schwarz is an astronomer known for identifying the Magellanic Stream, a vast trail of gas extending from the Magellanic Clouds.
-
A.
Ernst Schwarz
Ernst Schwarz was a German zoologist and mammalogist best known for recognizing and scientifically describing the bonobo as a distinct great ape species.
-
B.
Carl Krauch
Carl Krauch was a German chemist, industrialist, and Nazi official who held top leadership roles at IG Farben and was later prosecuted for war crimes and crimes against humanity after World War II.
-
C.
Walter Meierjohann
Walter Meierjohann is a theatre director known for his innovative, visually driven productions and leadership roles in European and UK theatre institutions.
-
D.
Eberhard Schöngarth
Eberhard Schöngarth was a high-ranking Nazi SS and police leader involved in war crimes and the Holocaust, including participation in the Wannsee Conference.
-
E.
Maurice Braun
Maurice Braun was an American Impressionist painter best known for his luminous California landscapes and as a key figure in the California Impressionism movement.
- 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_69bd4433d0b08190877e83959ef40d81 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd72e8a0308190a47d81943ad85bba |
completed | March 20, 2026, 4:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be9266314881909dfb710c5b5c8f65 |
completed | March 21, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69be93cfbe2881908cf97dd9ec5d28b5 |
completed | March 21, 2026, 12:49 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be9448b5148190903775d394a095f0 |
completed | March 21, 2026, 12:51 p.m. |
Created at: March 20, 2026, 1:35 p.m.