Triple

T5202255
Position Surface form Disambiguated ID Type / Status
Subject Milky Way stellar halo E117419 entity
Predicate hasSubstructure P35 FINISHED
Object GD-1 stream
The GD-1 stream is a long, thin tidal stream of stars in the Milky Way’s halo, believed to be the remnant of a disrupted globular cluster and a key probe of the Galaxy’s dark matter distribution.
E502434 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: GD-1 stream | Statement: [Milky Way stellar halo, hasSubstructure, GD-1 stream]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GD-1 stream
Context triple: [Milky Way stellar halo, hasSubstructure, GD-1 stream]
  • A. Arkoudorema stream
    Arkoudorema stream is a remote mountain watercourse in northern Greece, known for its pristine habitats and importance to the wildlife of Valia Kalda National Park.
  • B. Mill Stream
    Mill Stream is a scenic waterway running through Willamette University’s campus that serves as a central natural and aesthetic landmark for the university community.
  • C. Satpara Stream
    Satpara Stream is a mountain watercourse in Gilgit-Baltistan, Pakistan, that carries glacial and lake-fed waters from the Skardu region downstream.
  • D. Yến Stream
    Yến Stream is a scenic waterway in northern Vietnam famed for its boat journeys through limestone mountains and caves leading to the Perfume Pagoda.
  • E. River Ravernet
    River Ravernet is a small river in County Down, Northern Ireland, known for flowing through rural landscapes before joining the River Lagan.
  • 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: GD-1 stream
Triple: [Milky Way stellar halo, hasSubstructure, GD-1 stream]
Generated description
The GD-1 stream is a long, thin tidal stream of stars in the Milky Way’s halo, believed to be the remnant of a disrupted globular cluster and a key probe of the Galaxy’s dark matter distribution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: GD-1 stream
Target entity description: The GD-1 stream is a long, thin tidal stream of stars in the Milky Way’s halo, believed to be the remnant of a disrupted globular cluster and a key probe of the Galaxy’s dark matter distribution.
  • A. Arkoudorema stream
    Arkoudorema stream is a remote mountain watercourse in northern Greece, known for its pristine habitats and importance to the wildlife of Valia Kalda National Park.
  • B. Mill Stream
    Mill Stream is a scenic waterway running through Willamette University’s campus that serves as a central natural and aesthetic landmark for the university community.
  • C. Satpara Stream
    Satpara Stream is a mountain watercourse in Gilgit-Baltistan, Pakistan, that carries glacial and lake-fed waters from the Skardu region downstream.
  • D. Yến Stream
    Yến Stream is a scenic waterway in northern Vietnam famed for its boat journeys through limestone mountains and caves leading to the Perfume Pagoda.
  • E. River Ravernet
    River Ravernet is a small river in County Down, Northern Ireland, known for flowing through rural landscapes before joining the River Lagan.
  • 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_69bd4463dd3c81909966123f20b79d57 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a450f988190a53c258d06938d5e completed March 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee0a6698c81908cc1fc7c15ffa5b7 completed March 21, 2026, 6:17 p.m.
NEDg Description generation batch_69bee6cf3fd08190802ddba139a682c6 completed March 21, 2026, 6:43 p.m.
NED2 Entity disambiguation (via description) batch_69beea9b7eec8190b6fb2b402398a33d completed March 21, 2026, 6:59 p.m.
Created at: March 20, 2026, 1:47 p.m.