Triple
T21163661
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Observatory |
E521502
|
entity |
| Predicate | 19thCenturyRole |
P84285
|
FINISHED |
| Object | major European center of astronomy |
—
|
LITERAL FINISHED |
How this triple was built (2 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: major European center of astronomy | Statement: [Berlin Observatory, 19thCenturyRole, major European center of astronomy]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: 19thCenturyRole Context triple: [Berlin Observatory, 19thCenturyRole, major European center of astronomy]
-
A.
builtIn19thCentury
Indicates that something was constructed during the 19th century.
-
B.
holderInEarly19thCentury
Indicates that an entity held or possessed something (such as a position, title, or object) during the early 19th century.
-
C.
legalStatus19thCentury
Indicates the legal classification or condition that an entity held during the 19th century.
-
D.
servedInCentury
chosen
Indicates that an entity’s period of service or activity took place during a specified century.
-
E.
originalCentury
Indicates the century in which something was originally created, produced, or came into existence.
- F. None of above.
Provenance (3 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_69e0b50d1ea481909c07e63c3ead9316 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72533fe88819082e14d71c36140be |
completed | April 21, 2026, 7:20 a.m. |
| PD | Predicate disambiguation | batch_69e5f5f8a5bc819081918c7fa8e4496d |
completed | April 20, 2026, 9:46 a.m. |
Created at: April 16, 2026, 2:59 p.m.