Triple
T23185838
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | stellar parallax of 61 Cygni |
E579590
|
entity |
| Predicate | observedWith |
P34902
|
FINISHED |
| Object |
Fraunhofer heliometer at Königsberg Observatory
The Fraunhofer heliometer at Königsberg Observatory was a pioneering 19th-century astronomical instrument designed by Joseph von Fraunhofer, renowned for enabling the first successful measurement of stellar parallax and thus the first reliable distance determination to a star.
|
E1572542
|
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: Fraunhofer heliometer at Königsberg Observatory | Statement: [stellar parallax of 61 Cygni, observedWith, Fraunhofer heliometer at Königsberg Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fraunhofer heliometer at Königsberg Observatory Context triple: [stellar parallax of 61 Cygni, observedWith, Fraunhofer heliometer at Königsberg Observatory]
-
A.
Gotha observatory
Gotha observatory is a historic astronomical observatory in Gotha, Germany, known for its significant contributions to 18th- and 19th-century astronomy and geodesy.
-
B.
Nuremberg observatory
The Nuremberg observatory was a Renaissance-era astronomical observatory in Nuremberg, Germany, known for its role in early modern celestial observations and scientific study.
-
C.
Leipzig Observatory
Leipzig Observatory was a prominent 19th-century astronomical institution in Leipzig, Germany, known for its contributions to observational astronomy and celestial discoveries.
-
D.
Bergedorf Observatory
Bergedorf Observatory is a historic astronomical observatory in Hamburg, Germany, known for its significant contributions to asteroid discovery and stellar research.
-
E.
Grand Ducal Observatory
The Grand Ducal Observatory was a historic astronomical observatory in Heidelberg, Germany, that became renowned for its contributions to early 20th-century astrophysics and minor planet discoveries.
- 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: Fraunhofer heliometer at Königsberg Observatory Triple: [stellar parallax of 61 Cygni, observedWith, Fraunhofer heliometer at Königsberg Observatory]
Generated description
The Fraunhofer heliometer at Königsberg Observatory was a pioneering 19th-century astronomical instrument designed by Joseph von Fraunhofer, renowned for enabling the first successful measurement of stellar parallax and thus the first reliable distance determination to a star.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fraunhofer heliometer at Königsberg Observatory Target entity description: The Fraunhofer heliometer at Königsberg Observatory was a pioneering 19th-century astronomical instrument designed by Joseph von Fraunhofer, renowned for enabling the first successful measurement of stellar parallax and thus the first reliable distance determination to a star.
-
A.
Gotha observatory
Gotha observatory is a historic astronomical observatory in Gotha, Germany, known for its significant contributions to 18th- and 19th-century astronomy and geodesy.
-
B.
Nuremberg observatory
The Nuremberg observatory was a Renaissance-era astronomical observatory in Nuremberg, Germany, known for its role in early modern celestial observations and scientific study.
-
C.
Leipzig Observatory
Leipzig Observatory was a prominent 19th-century astronomical institution in Leipzig, Germany, known for its contributions to observational astronomy and celestial discoveries.
-
D.
Bergedorf Observatory
Bergedorf Observatory is a historic astronomical observatory in Hamburg, Germany, known for its significant contributions to asteroid discovery and stellar research.
-
E.
Grand Ducal Observatory
The Grand Ducal Observatory was a historic astronomical observatory in Heidelberg, Germany, that became renowned for its contributions to early 20th-century astrophysics and minor planet discoveries.
- 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_69e245ff8000819090d12008805315b7 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18f7230208190820acf52f537b3ff |
completed | April 29, 2026, 4:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c30b5db0c8190b59b51b14f9a09b4 |
completed | May 19, 2026, 9:43 a.m. |
| NEDg | Description generation | batch_6a0c314598d081908816ff2bee9b192a |
completed | May 19, 2026, 9:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c3245c9808190ab5212a14aa2e42e |
completed | May 19, 2026, 9:49 a.m. |
Created at: April 17, 2026, 4:05 p.m.