Triple
T2184523
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | International Earth Rotation and Reference Systems Service |
E49119
|
entity |
| Predicate | hasComponent |
P35
|
FINISHED |
| Object |
IERS Conventions Centre
The IERS Conventions Centre is a specialized unit of the International Earth Rotation and Reference Systems Service responsible for developing, maintaining, and disseminating the standard geodetic and astronomical conventions used for precise Earth orientation and reference frame work.
|
E49119
|
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: IERS Conventions Centre | Statement: [International Earth Rotation and Reference Systems Service, hasComponent, IERS Conventions Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IERS Conventions Centre Context triple: [International Earth Rotation and Reference Systems Service, hasComponent, IERS Conventions Centre]
-
A.
International Earth Rotation and Reference Systems Service
The International Earth Rotation and Reference Systems Service (IERS) is an international organization that monitors Earth's rotation and maintains global reference systems used for precise timekeeping, navigation, and geodesy.
-
B.
Paris Observatory
Paris Observatory is a historic astronomical research institution in Paris, France, renowned as one of the world’s oldest and most influential observatories in the development of modern astronomy.
-
C.
Bureau des Longitudes
The Bureau des Longitudes is a French scientific institution founded in 1795 to improve navigation, geodesy, and timekeeping through astronomical research and standardization.
-
D.
Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
-
E.
Pulkovo Observatory
Pulkovo Observatory is a historic astronomical observatory near Saint Petersburg, Russia, renowned as a major center for astronomical research and geodesy since the 19th century.
- 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: IERS Conventions Centre Triple: [International Earth Rotation and Reference Systems Service, hasComponent, IERS Conventions Centre]
Generated description
The IERS Conventions Centre is a specialized unit of the International Earth Rotation and Reference Systems Service responsible for developing, maintaining, and disseminating the standard geodetic and astronomical conventions used for precise Earth orientation and reference frame work.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IERS Conventions Centre Target entity description: The IERS Conventions Centre is a specialized unit of the International Earth Rotation and Reference Systems Service responsible for developing, maintaining, and disseminating the standard geodetic and astronomical conventions used for precise Earth orientation and reference frame work.
-
A.
International Earth Rotation and Reference Systems Service
chosen
The International Earth Rotation and Reference Systems Service (IERS) is an international organization that monitors Earth's rotation and maintains global reference systems used for precise timekeeping, navigation, and geodesy.
-
B.
Paris Observatory
Paris Observatory is a historic astronomical research institution in Paris, France, renowned as one of the world’s oldest and most influential observatories in the development of modern astronomy.
-
C.
Bureau des Longitudes
The Bureau des Longitudes is a French scientific institution founded in 1795 to improve navigation, geodesy, and timekeeping through astronomical research and standardization.
-
D.
Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
-
E.
Pulkovo Observatory
Pulkovo Observatory is a historic astronomical observatory near Saint Petersburg, Russia, renowned as a major center for astronomical research and geodesy since the 19th century.
- F. None of above.
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_69a88aa72d348190a9544bb5b8a4e71d |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abbf0e92248190a9449fce4044438a |
completed | March 7, 2026, 6 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6af200948190a2d8866946012de4 |
completed | March 9, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_69ae6bbba3908190b24b6e29175cc449 |
completed | March 9, 2026, 6:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6c5f6364819085aed383ab0ff8c5 |
completed | March 9, 2026, 6:44 a.m. |
Created at: March 4, 2026, 7:45 p.m.