Triple
T15637615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Schmidt telescope |
E375985
|
entity |
| Predicate | hasVariant |
P455
|
FINISHED |
| Object |
Baker–Nunn camera
The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
|
E1168411
|
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: Baker–Nunn camera | Statement: [Schmidt telescope, hasVariant, Baker–Nunn camera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baker–Nunn camera Context triple: [Schmidt telescope, hasVariant, Baker–Nunn camera]
-
A.
Biograph camera
The Biograph camera was an early motion picture camera developed in the late 19th century by the American Mutoscope and Biograph Company, notable for using large-format film to produce high-quality images in the pioneering days of cinema.
-
B.
Graflex camera
The Graflex camera is a line of early 20th-century large-format press and field cameras renowned for their use by photojournalists and documentary photographers, including in iconic images like Dorothea Lange’s "Migrant Mother."
-
C.
Leica rangefinder camera
The Leica rangefinder camera is a compact, high-precision 35mm camera renowned for its role in pioneering candid, street, and documentary photography.
-
D.
Cooke
Cooke is a surname of English origin, often considered a variant spelling of "Cook."
-
E.
Korsch three-mirror anastigmat
The Korsch three-mirror anastigmat is a specialized reflective telescope design using three mirrors to provide a wide, well-corrected field of view with minimal optical aberrations, making it ideal for high-precision space observatories.
- 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: Baker–Nunn camera Triple: [Schmidt telescope, hasVariant, Baker–Nunn camera]
Generated description
The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Baker–Nunn camera Target entity description: The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
-
A.
Biograph camera
The Biograph camera was an early motion picture camera developed in the late 19th century by the American Mutoscope and Biograph Company, notable for using large-format film to produce high-quality images in the pioneering days of cinema.
-
B.
Graflex camera
The Graflex camera is a line of early 20th-century large-format press and field cameras renowned for their use by photojournalists and documentary photographers, including in iconic images like Dorothea Lange’s "Migrant Mother."
-
C.
Leica rangefinder camera
The Leica rangefinder camera is a compact, high-precision 35mm camera renowned for its role in pioneering candid, street, and documentary photography.
-
D.
Cooke
Cooke is a surname of English origin, often considered a variant spelling of "Cook."
-
E.
Korsch three-mirror anastigmat
The Korsch three-mirror anastigmat is a specialized reflective telescope design using three mirrors to provide a wide, well-corrected field of view with minimal optical aberrations, making it ideal for high-precision space observatories.
- 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_69d85cd035a48190b73d5579ab73969a |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04eba51f08190ac5d9de7fc89405a |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff5f4923ac8190a03fe1f2c878c27e |
completed | May 9, 2026, 4:22 p.m. |
| NEDg | Description generation | batch_69ff608017d481909dab53450fbdb1e4 |
completed | May 9, 2026, 4:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff61929780819096537342305ea505 |
completed | May 9, 2026, 4:32 p.m. |
Created at: April 10, 2026, 4:14 a.m.