Triple
T4943113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lowell Observatory |
E110983
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object |
Clark Refractor
The Clark Refractor is a historic 24-inch refracting telescope at Lowell Observatory, renowned for its role in early planetary observations and public astronomy outreach.
|
E481627
|
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: Clark Refractor | Statement: [Lowell Observatory, hasFacility, Clark Refractor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Clark Refractor Context triple: [Lowell Observatory, hasFacility, Clark Refractor]
-
A.
Hale Telescope
The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational astronomy.
-
B.
Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
-
C.
Swope Telescope
The Swope Telescope is a 1-meter-class optical telescope at Chile’s Las Campanas Observatory, known for its role in supernova and transient object discoveries.
-
D.
Carter Observatory
Carter Observatory is a public astronomy center and planetarium in Wellington, New Zealand, offering stargazing experiences, educational exhibits, and space science programs.
-
E.
Perkins Observatory
Perkins Observatory is an astronomical observatory in Ohio known for its public stargazing programs and educational outreach in astronomy.
- 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: Clark Refractor Triple: [Lowell Observatory, hasFacility, Clark Refractor]
Generated description
The Clark Refractor is a historic 24-inch refracting telescope at Lowell Observatory, renowned for its role in early planetary observations and public astronomy outreach.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Clark Refractor Target entity description: The Clark Refractor is a historic 24-inch refracting telescope at Lowell Observatory, renowned for its role in early planetary observations and public astronomy outreach.
-
A.
Hale Telescope
The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational astronomy.
-
B.
Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
-
C.
Swope Telescope
The Swope Telescope is a 1-meter-class optical telescope at Chile’s Las Campanas Observatory, known for its role in supernova and transient object discoveries.
-
D.
Carter Observatory
Carter Observatory is a public astronomy center and planetarium in Wellington, New Zealand, offering stargazing experiences, educational exhibits, and space science programs.
-
E.
Perkins Observatory
Perkins Observatory is an astronomical observatory in Ohio known for its public stargazing programs and educational outreach in astronomy.
- 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_69bd441721cc819085c7e33fe0876818 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd70a7650c8190b046b65072fd8eae |
completed | March 20, 2026, 4:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77c421288190bcc2d9bfdfff7198 |
completed | March 21, 2026, 10:49 a.m. |
| NEDg | Description generation | batch_69be79127e80819088a97e674991fc8b |
completed | March 21, 2026, 10:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be7990fd048190b3d1acaa6e3bce90 |
completed | March 21, 2026, 10:57 a.m. |
Created at: March 20, 2026, 1:31 p.m.