Triple
T6580127
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Teide Observatory |
E157269
|
entity |
| Predicate | hosts |
P186
|
FINISHED |
| Object |
Optical Ground Station
The Optical Ground Station is a specialized astronomical facility used for laser-based communication experiments with satellites and space probes.
|
E415729
|
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: Optical Ground Station | Statement: [Teide Observatory, hosts, Optical Ground Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Optical Ground Station Context triple: [Teide Observatory, hosts, Optical Ground Station]
-
A.
ESA ground stations
ESA ground stations are a global network of ground-based antennas and facilities that track, communicate with, and control the European Space Agency’s spacecraft and missions.
-
B.
Canberra Deep Space Communications Complex
The Canberra Deep Space Communications Complex is a NASA-affiliated ground station in Australia that tracks and communicates with interplanetary spacecraft as part of the Deep Space Network.
-
C.
Goldstone Deep Space Communications Complex
The Goldstone Deep Space Communications Complex is a major NASA facility in California that houses large radio antennas used to track and communicate with interplanetary spacecraft as part of the Deep Space Network.
-
D.
Deep Space Network
The Deep Space Network is NASA’s global system of large radio antennas used to track, communicate with, and receive data from distant spacecraft throughout the solar system and beyond.
-
E.
Allen Telescope Array
The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
- 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: Optical Ground Station Triple: [Teide Observatory, hosts, Optical Ground Station]
Generated description
The Optical Ground Station is a specialized astronomical facility used for laser-based communication experiments with satellites and space probes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Optical Ground Station Target entity description: The Optical Ground Station is a specialized astronomical facility used for laser-based communication experiments with satellites and space probes.
-
A.
ESA ground stations
chosen
ESA ground stations are a global network of ground-based antennas and facilities that track, communicate with, and control the European Space Agency’s spacecraft and missions.
-
B.
Canberra Deep Space Communications Complex
The Canberra Deep Space Communications Complex is a NASA-affiliated ground station in Australia that tracks and communicates with interplanetary spacecraft as part of the Deep Space Network.
-
C.
Goldstone Deep Space Communications Complex
The Goldstone Deep Space Communications Complex is a major NASA facility in California that houses large radio antennas used to track and communicate with interplanetary spacecraft as part of the Deep Space Network.
-
D.
Deep Space Network
The Deep Space Network is NASA’s global system of large radio antennas used to track, communicate with, and receive data from distant spacecraft throughout the solar system and beyond.
-
E.
Allen Telescope Array
The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
- 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_69c6882b3a108190b3a9eb343ae4162c |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6ae8ef4d08190b4c88aa0c15fe91c |
completed | March 27, 2026, 4:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6cbaafed8819096423d47dd4375a7 |
completed | March 27, 2026, 6:25 p.m. |
| NEDg | Description generation | batch_69c6cd08a9c88190a481d4d3f8e680bf |
completed | March 27, 2026, 6:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6cdc859cc8190bbae2efc39409021 |
completed | March 27, 2026, 6:34 p.m. |
Created at: March 27, 2026, 1:54 p.m.