Triple
T5721098
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | spectroheliograph |
E126145
|
entity |
| Predicate | firstUsedAt |
P66076
|
FINISHED |
| Object |
Kenwood Observatory
Kenwood Observatory was a pioneering late-19th-century astronomical facility in Chicago known for early solar research and instrumental innovation.
|
E541305
|
NE FINISHED |
How this triple was built (5 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: Kenwood Observatory | Statement: [spectroheliograph, firstUsedAt, Kenwood Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kenwood Observatory Context triple: [spectroheliograph, firstUsedAt, Kenwood Observatory]
-
A.
Carter Observatory
Carter Observatory is a public astronomy center and planetarium in Wellington, New Zealand, offering stargazing experiences, educational exhibits, and space science programs.
-
B.
Clifton Observatory
Clifton Observatory is a historic 18th-century former windmill in Bristol, England, now a popular viewpoint and visitor attraction overlooking the Clifton Suspension Bridge and Avon Gorge.
-
C.
Kirkwood Observatory
Kirkwood Observatory is an astronomical observatory at Indiana University in Bloomington, Indiana, known for its historic telescope and role in teaching and public outreach in astronomy.
-
D.
Perkins Observatory
Perkins Observatory is an astronomical observatory in Ohio known for its public stargazing programs and educational outreach in astronomy.
-
E.
Crosby Observatory
Crosby Observatory is a public astronomical observatory in Orlando, Florida, featuring telescopes and educational programs for viewing and learning about the night sky.
- 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: Kenwood Observatory Triple: [spectroheliograph, firstUsedAt, Kenwood Observatory]
Generated description
Kenwood Observatory was a pioneering late-19th-century astronomical facility in Chicago known for early solar research and instrumental innovation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kenwood Observatory Target entity description: Kenwood Observatory was a pioneering late-19th-century astronomical facility in Chicago known for early solar research and instrumental innovation.
-
A.
Carter Observatory
Carter Observatory is a public astronomy center and planetarium in Wellington, New Zealand, offering stargazing experiences, educational exhibits, and space science programs.
-
B.
Clifton Observatory
Clifton Observatory is a historic 18th-century former windmill in Bristol, England, now a popular viewpoint and visitor attraction overlooking the Clifton Suspension Bridge and Avon Gorge.
-
C.
Kirkwood Observatory
Kirkwood Observatory is an astronomical observatory at Indiana University in Bloomington, Indiana, known for its historic telescope and role in teaching and public outreach in astronomy.
-
D.
Perkins Observatory
Perkins Observatory is an astronomical observatory in Ohio known for its public stargazing programs and educational outreach in astronomy.
-
E.
Crosby Observatory
Crosby Observatory is a public astronomical observatory in Orlando, Florida, featuring telescopes and educational programs for viewing and learning about the night sky.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: firstUsedAt Context triple: [spectroheliograph, firstUsedAt, Kenwood Observatory]
-
A.
firstUsedFor
Indicates that one entity was the earliest or original thing for which another entity was used or applied.
-
B.
firstUsedOn
Indicates the date, time, or context in which something was initially applied, activated, or put into use on a particular object or entity.
-
C.
firstProminentlyUsedAfter
Indicates that one entity began to be widely or notably used only after the time or event associated with another entity.
-
D.
firstUsedBy
Indicates that something was initially utilized, applied, or employed by a particular entity before any others.
-
E.
firstOpenedAt
Indicates the date and time at which something was initially opened for the first time.
- F. None of above. chosen
Provenance (7 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_69c0082e3d548190950169847b43043b |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c029014588819094a2a0f6f9b66bab |
completed | March 22, 2026, 5:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c05a80aefc8190b6ea35ab405ea502 |
completed | March 22, 2026, 9:09 p.m. |
| NEDg | Description generation | batch_69c05c7663388190ab491144149532a4 |
completed | March 22, 2026, 9:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c05d2ef9488190ac0111cb6a94b1d0 |
completed | March 22, 2026, 9:20 p.m. |
| PD | Predicate disambiguation | batch_69c021c47f4c81909e6849c3be3e951c |
completed | March 22, 2026, 5:07 p.m. |
| PDg | Predicate description generation | batch_69c028fec2bc819083f5dca6a8d9d435 |
completed | March 22, 2026, 5:38 p.m. |
Created at: March 22, 2026, 3:46 p.m.