Triple

T15880767
Position Surface form Disambiguated ID Type / Status
Subject DART spacecraft E385068 entity
Predicate targetPrimary P815 FINISHED
Object 65803 Didymos
65803 Didymos is a near-Earth binary asteroid system that served as the testbed for NASA’s DART planetary defense mission.
E1181936 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: 65803 Didymos | Statement: [DART spacecraft, targetPrimary, 65803 Didymos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 65803 Didymos
Context triple: [DART spacecraft, targetPrimary, 65803 Didymos]
  • A. asteroid 4179 Toutatis
    Asteroid 4179 Toutatis is a near-Earth, tumbling, elongated asteroid known for its close approaches to Earth and detailed radar imaging that revealed its distinctive contact-binary shape.
  • B. asteroid 1000 Piazzia
    Asteroid 1000 Piazzia is a main-belt asteroid named in honor of Italian astronomer Giuseppe Piazzi, the discoverer of Ceres.
  • C. Bennu
    Bennu is an ancient Egyptian mythological bird associated with the sun, creation, and rebirth, often seen as a precursor or counterpart to the Greek phoenix.
  • D. 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.
  • E. asteroid 80 Sappho
    Asteroid 80 Sappho is a large, dark main-belt asteroid discovered in the 19th century and named after the ancient Greek lyric poet Sappho.
  • 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: 65803 Didymos
Triple: [DART spacecraft, targetPrimary, 65803 Didymos]
Generated description
65803 Didymos is a near-Earth binary asteroid system that served as the testbed for NASA’s DART planetary defense mission.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 65803 Didymos
Target entity description: 65803 Didymos is a near-Earth binary asteroid system that served as the testbed for NASA’s DART planetary defense mission.
  • A. asteroid 4179 Toutatis
    Asteroid 4179 Toutatis is a near-Earth, tumbling, elongated asteroid known for its close approaches to Earth and detailed radar imaging that revealed its distinctive contact-binary shape.
  • B. asteroid 1000 Piazzia
    Asteroid 1000 Piazzia is a main-belt asteroid named in honor of Italian astronomer Giuseppe Piazzi, the discoverer of Ceres.
  • C. Bennu
    Bennu is an ancient Egyptian mythological bird associated with the sun, creation, and rebirth, often seen as a precursor or counterpart to the Greek phoenix.
  • D. 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.
  • E. asteroid 80 Sappho
    Asteroid 80 Sappho is a large, dark main-belt asteroid discovered in the 19th century and named after the ancient Greek lyric poet Sappho.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: targetPrimary
Context triple: [DART spacecraft, targetPrimary, 65803 Didymos]
  • A. primaryTarget chosen
    Indicates that an entity is the main or most important target of another entity’s action, focus, or effect.
  • B. primaryTargetType
    Indicates the main category or type of entity that is the principal focus or intended recipient of an action, effect, or operation.
  • C. target
    Indicates that one entity is the intended object, goal, or focus of another entity’s action or attention.
  • D. primaryFor
    Indicates that one entity serves as the main or principal option, resource, or association for another entity among possible alternatives.
  • E. secondaryTarget
    Indicates that an entity serves as an additional or subordinate target in relation to a primary target within a given context or action.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e174de2cd48190ab18e48c9f051a2a completed April 16, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa9529ac48190993d1af234faea3b completed May 9, 2026, 9:38 p.m.
NEDg Description generation batch_69ffa9e9b17c8190b98d930fd5cb0723 completed May 9, 2026, 9:40 p.m.
NED2 Entity disambiguation (via description) batch_69ffaa973274819080889e1b9883b8dc completed May 9, 2026, 9:43 p.m.
PD Predicate disambiguation batch_69e142c3e18c8190bb7b023f4a0eaebb completed April 16, 2026, 8:12 p.m.
Created at: April 10, 2026, 4:51 a.m.