Triple

T15880765
Position Surface form Disambiguated ID Type / Status
Subject DART spacecraft E385068 entity
Predicate target P860 FINISHED
Object Dimorphos
Dimorphos is a small near-Earth asteroid moonlet best known as the body whose orbit was intentionally altered by NASA’s DART impact mission to test planetary defense techniques.
E1181935 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: Dimorphos | Statement: [DART spacecraft, target, Dimorphos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dimorphos
Context triple: [DART spacecraft, target, Dimorphos]
  • A. 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.
  • B. asteroid Apophis
    Asteroid Apophis is a near-Earth asteroid famous for its close approaches to our planet and for being closely studied as a potential impact hazard.
  • C. 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.
  • D. asteroid 1000 Piazzia
    Asteroid 1000 Piazzia is a main-belt asteroid named in honor of Italian astronomer Giuseppe Piazzi, the discoverer of Ceres.
  • E. Alexandria Eschatē
    Alexandria Eschatē was an ancient Hellenistic city founded by Alexander the Great at the far northeastern edge of his empire, in what is now Central Asia.
  • 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: Dimorphos
Triple: [DART spacecraft, target, Dimorphos]
Generated description
Dimorphos is a small near-Earth asteroid moonlet best known as the body whose orbit was intentionally altered by NASA’s DART impact mission to test planetary defense techniques.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dimorphos
Target entity description: Dimorphos is a small near-Earth asteroid moonlet best known as the body whose orbit was intentionally altered by NASA’s DART impact mission to test planetary defense techniques.
  • A. 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.
  • B. asteroid Apophis
    Asteroid Apophis is a near-Earth asteroid famous for its close approaches to our planet and for being closely studied as a potential impact hazard.
  • C. 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.
  • D. asteroid 1000 Piazzia
    Asteroid 1000 Piazzia is a main-belt asteroid named in honor of Italian astronomer Giuseppe Piazzi, the discoverer of Ceres.
  • E. Alexandria Eschatē
    Alexandria Eschatē was an ancient Hellenistic city founded by Alexander the Great at the far northeastern edge of his empire, in what is now Central Asia.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156160a208190b30da2426411ee98 completed April 16, 2026, 9:35 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.
Created at: April 10, 2026, 4:51 a.m.