Triple

T12556205
Position Surface form Disambiguated ID Type / Status
Subject Samba E295222 entity
Predicate hasAlternateName P39 FINISHED
Object Cluster II spacecraft
Cluster II spacecraft, also known as Samba, is one of the European Space Agency’s four identical Cluster satellites designed to study Earth’s magnetosphere and its interaction with the solar wind.
E990802 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: Cluster II spacecraft | Statement: [Samba, hasAlternateName, Cluster II spacecraft]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cluster II spacecraft
Context triple: [Samba, hasAlternateName, Cluster II spacecraft]
  • A. Dragon C2+ spacecraft
    The Dragon C2+ spacecraft was a SpaceX cargo Dragon used in a key demonstration mission that combined flyby, rendezvous, and berthing with the International Space Station under NASA’s Commercial Orbital Transportation Services program.
  • B. DSX (Demonstration and Science Experiments) spacecraft
    The DSX (Demonstration and Science Experiments) spacecraft is a U.S. Air Force Research Laboratory mission designed to study the effects of the space environment on spacecraft components and technologies in medium Earth orbit.
  • C. Ulysses spacecraft
    The Ulysses spacecraft was a joint ESA–NASA mission launched in 1990 to study the Sun’s polar regions and the heliosphere from a unique high-inclination orbit.
  • D. Hermes spacecraft
    The Hermes spacecraft is the advanced interplanetary vessel in Andy Weir’s novel and its film adaptation "The Martian," used by NASA’s Ares crew for travel between Earth and Mars.
  • E. Spartan-Halley free-flyer
    Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
  • 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: Cluster II spacecraft
Triple: [Samba, hasAlternateName, Cluster II spacecraft]
Generated description
Cluster II spacecraft, also known as Samba, is one of the European Space Agency’s four identical Cluster satellites designed to study Earth’s magnetosphere and its interaction with the solar wind.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cluster II spacecraft
Target entity description: Cluster II spacecraft, also known as Samba, is one of the European Space Agency’s four identical Cluster satellites designed to study Earth’s magnetosphere and its interaction with the solar wind.
  • A. Dragon C2+ spacecraft
    The Dragon C2+ spacecraft was a SpaceX cargo Dragon used in a key demonstration mission that combined flyby, rendezvous, and berthing with the International Space Station under NASA’s Commercial Orbital Transportation Services program.
  • B. DSX (Demonstration and Science Experiments) spacecraft
    The DSX (Demonstration and Science Experiments) spacecraft is a U.S. Air Force Research Laboratory mission designed to study the effects of the space environment on spacecraft components and technologies in medium Earth orbit.
  • C. Ulysses spacecraft
    The Ulysses spacecraft was a joint ESA–NASA mission launched in 1990 to study the Sun’s polar regions and the heliosphere from a unique high-inclination orbit.
  • D. Hermes spacecraft
    The Hermes spacecraft is the advanced interplanetary vessel in Andy Weir’s novel and its film adaptation "The Martian," used by NASA’s Ares crew for travel between Earth and Mars.
  • E. Spartan-Halley free-flyer
    Spartan-Halley free-flyer was an autonomous, reusable NASA spacecraft designed to study Halley’s Comet by conducting short-duration, targeted observations while deployed from and later retrieved by the Space Shuttle.
  • F. None of above. chosen

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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d95490d2708190857f0cb9b8dd6a30 completed April 10, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f655895c9c819082f41e79906567c6 completed May 2, 2026, 7:50 p.m.
NEDg Description generation batch_69f6599e89708190bc1d38e9702d7626 completed May 2, 2026, 8:07 p.m.
NED2 Entity disambiguation (via description) batch_69f65a414118819095049600f1ad6d63 completed May 2, 2026, 8:10 p.m.
Created at: April 8, 2026, 11:47 p.m.