Triple
T16920900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Search and Rescue Service |
E410440
|
entity |
| Predicate | isSpaceSegmentOf |
P124730
|
FINISHED |
| Object |
MEOSAR system
The MEOSAR system is a satellite-based global search and rescue infrastructure that uses medium Earth orbit satellites to quickly detect and locate distress beacons worldwide.
|
E1239354
|
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: MEOSAR system | Statement: [Search and Rescue Service, isSpaceSegmentOf, MEOSAR system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MEOSAR system Context triple: [Search and Rescue Service, isSpaceSegmentOf, MEOSAR system]
-
A.
North Warning System
The North Warning System is a chain of long-range radar stations across the Arctic regions of Canada and Alaska designed to provide early detection and tracking of airborne threats approaching North America.
-
B.
Argos satellite system
The Argos satellite system is a global satellite-based data collection and location system used to relay environmental and oceanographic measurements from remote platforms such as Argo floats to data centers.
-
C.
LORAN
LORAN is a long-range terrestrial radio navigation system originally developed for maritime and aviation positioning before the advent of satellite-based GPS.
-
D.
AGA lighthouse system
The AGA lighthouse system is an automated lighthouse illumination technology that used Dalén’s sun valve and acetylene gas innovations to provide reliable, low-maintenance coastal lighting worldwide.
-
E.
Santa Maria Oceanic Control Center
The Santa Maria Oceanic Control Center is an air traffic control facility responsible for managing and monitoring aircraft over a large portion of the North Atlantic Ocean airspace.
- 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: MEOSAR system Triple: [Search and Rescue Service, isSpaceSegmentOf, MEOSAR system]
Generated description
The MEOSAR system is a satellite-based global search and rescue infrastructure that uses medium Earth orbit satellites to quickly detect and locate distress beacons worldwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MEOSAR system Target entity description: The MEOSAR system is a satellite-based global search and rescue infrastructure that uses medium Earth orbit satellites to quickly detect and locate distress beacons worldwide.
-
A.
North Warning System
The North Warning System is a chain of long-range radar stations across the Arctic regions of Canada and Alaska designed to provide early detection and tracking of airborne threats approaching North America.
-
B.
Argos satellite system
The Argos satellite system is a global satellite-based data collection and location system used to relay environmental and oceanographic measurements from remote platforms such as Argo floats to data centers.
-
C.
LORAN
LORAN is a long-range terrestrial radio navigation system originally developed for maritime and aviation positioning before the advent of satellite-based GPS.
-
D.
AGA lighthouse system
The AGA lighthouse system is an automated lighthouse illumination technology that used Dalén’s sun valve and acetylene gas innovations to provide reliable, low-maintenance coastal lighting worldwide.
-
E.
Santa Maria Oceanic Control Center
The Santa Maria Oceanic Control Center is an air traffic control facility responsible for managing and monitoring aircraft over a large portion of the North Atlantic Ocean airspace.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isSpaceSegmentOf Context triple: [Search and Rescue Service, isSpaceSegmentOf, MEOSAR system]
-
A.
hasSegmentOn
Indicates that one entity includes or occupies a specific segment or portion on another entity (such as a line, path, or sequence).
-
B.
isMajorSpaceWithin
Indicates that one space functions as the primary or dominant interior area contained within another space.
-
C.
hasSegmentWith
Indicates that an entity contains or includes at least one segment that satisfies a specified condition or matches a given segment.
-
D.
hasRegularSegment
Indicates that an entity includes or is associated with a segment that occurs in a consistent, repeating, or standard pattern.
-
E.
isWrittenWithSpace
Indicates that something is written or represented with spaces separating its components or elements.
- 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_69d886c7b1e481908c3766dfa8c13458 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cdee252c81908621b2ca897416e9 |
completed | April 18, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7c3fd588190a3648ee0390a390e |
completed | May 10, 2026, 6 p.m. |
| NEDg | Description generation | batch_6a00c830f7ac8190ae25232f88e9774b |
completed | May 10, 2026, 6:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c8aa5aac8190be5f79f992c8a0ec |
completed | May 10, 2026, 6:04 p.m. |
| PD | Predicate disambiguation | batch_69e32b982f548190b08414d55810de19 |
completed | April 18, 2026, 6:58 a.m. |
| PDg | Predicate description generation | batch_69e32d7aae948190bc238d765795688c |
completed | April 18, 2026, 7:06 a.m. |
Created at: April 10, 2026, 5:30 a.m.