Triple

T2726435
Position Surface form Disambiguated ID Type / Status
Subject Rosetta mission E60203 entity
Predicate performedFlyby P28276 FINISHED
Object asteroid Šteins
Asteroid Šteins is a small, diamond-shaped main-belt asteroid that was closely studied during a 2008 flyby by ESA’s Rosetta spacecraft.
E292473 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: asteroid Šteins | Statement: [Rosetta mission, performedFlyby, asteroid Šteins]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: asteroid Šteins
Context triple: [Rosetta mission, performedFlyby, asteroid Šteins]
  • A. asteroid 944 Hidalgo
    Asteroid 944 Hidalgo is a large, eccentric, comet-like minor planet that orbits between the inner and outer solar system, making it one of the first known centaur objects.
  • B. asteroid 1036 Ganymed
    Asteroid 1036 Ganymed is a large near-Earth Amor-type asteroid and the largest known near-Earth object, notable for its highly eccentric orbit and close approaches to Mars and Earth.
  • C. Asteroid 1762 Russell
    Asteroid 1762 Russell is a main-belt asteroid named in honor of American astronomer Henry Norris Russell, known for his work on stellar classification and the Hertzsprung–Russell diagram.
  • D. asteroid 1501 Baade
    Asteroid 1501 Baade is a main-belt asteroid named in honor of the German astronomer Walter Baade, known for his work on stellar populations and the scale of the universe.
  • E. Gaspra
    Gaspra is a seaside resort town on the southern coast of Crimea, known for its mild climate, beaches, and historic landmarks such as the Swallow's Nest castle.
  • 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: asteroid Šteins
Triple: [Rosetta mission, performedFlyby, asteroid Šteins]
Generated description
Asteroid Šteins is a small, diamond-shaped main-belt asteroid that was closely studied during a 2008 flyby by ESA’s Rosetta spacecraft.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: asteroid Šteins
Target entity description: Asteroid Šteins is a small, diamond-shaped main-belt asteroid that was closely studied during a 2008 flyby by ESA’s Rosetta spacecraft.
  • A. asteroid 944 Hidalgo
    Asteroid 944 Hidalgo is a large, eccentric, comet-like minor planet that orbits between the inner and outer solar system, making it one of the first known centaur objects.
  • B. asteroid 1036 Ganymed
    Asteroid 1036 Ganymed is a large near-Earth Amor-type asteroid and the largest known near-Earth object, notable for its highly eccentric orbit and close approaches to Mars and Earth.
  • C. Asteroid 1762 Russell
    Asteroid 1762 Russell is a main-belt asteroid named in honor of American astronomer Henry Norris Russell, known for his work on stellar classification and the Hertzsprung–Russell diagram.
  • D. asteroid 1501 Baade
    Asteroid 1501 Baade is a main-belt asteroid named in honor of the German astronomer Walter Baade, known for his work on stellar populations and the scale of the universe.
  • E. Gaspra
    Gaspra is a seaside resort town on the southern coast of Crimea, known for its mild climate, beaches, and historic landmarks such as the Swallow's Nest castle.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: performedFlyby
Context triple: [Rosetta mission, performedFlyby, asteroid Šteins]
  • A. flybyOf chosen
    Indicates that one entity passes close to another in space without stopping, typically as part of an observational or transit maneuver.
  • B. firstFlybyBy
    Indicates that one entity was the spacecraft, probe, or mission that performed the first flyby of another entity (such as a celestial body or target).
  • C. flybyDate
    Indicates the date on which one object passes close to another in a flyby encounter.
  • D. firstSuccessfulFlybyBy
    Indicates that the subject is the first spacecraft or mission to successfully perform a flyby of the object specified by the predicate’s value.
  • E. firstFlybyYear
    Indicates the calendar year in which an object or mission first performed a flyby of a specified target.
  • F. None of above.

Provenance (6 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_69ab4b75cd908190b691ef0d1801acda completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdace9f308190964a064859612cd6 completed March 7, 2026, 7:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb6982974819089d0ef4a59cc4085 completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb7166d788190ac219fe3c3e164fe completed March 10, 2026, 6:15 a.m.
NED2 Entity disambiguation (via description) batch_69afb7acf3588190813bde4428dfe5f4 completed March 10, 2026, 6:18 a.m.
PD Predicate disambiguation batch_69abd82586f88190a98f60d3247fe2d3 completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:56 p.m.