Triple

T4618746
Position Surface form Disambiguated ID Type / Status
Subject Milky Way subgroup E100928 entity
Predicate hasMember P10 FINISHED
Object Tucana II Dwarf Galaxy
Tucana II Dwarf Galaxy is an ultra-faint, ancient dwarf satellite galaxy of the Milky Way, notable for its extremely low luminosity and very metal-poor stellar population.
E507098 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: Tucana II Dwarf Galaxy | Statement: [Milky Way subgroup, hasMember, Tucana II Dwarf Galaxy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tucana II Dwarf Galaxy
Context triple: [Milky Way subgroup, hasMember, Tucana II Dwarf Galaxy]
  • A. Tucana Dwarf Galaxy
    The Tucana Dwarf Galaxy is a faint, isolated dwarf spheroidal galaxy located on the outskirts of the Local Group, notable for its old stellar population and lack of recent star formation.
  • B. Ursa Minor Dwarf Galaxy
    The Ursa Minor Dwarf Galaxy is a faint, spheroidal satellite galaxy of the Milky Way located in the constellation Ursa Minor and composed primarily of old, metal-poor stars.
  • C. Canes Venatici II Dwarf Galaxy
    Canes Venatici II Dwarf Galaxy is a faint, small satellite galaxy of the Milky Way located in the constellation Canes Venatici and classified as an ultra-faint dwarf spheroidal galaxy.
  • D. Reticulum II Dwarf Galaxy
    Reticulum II Dwarf Galaxy is an ultra-faint satellite galaxy of the Milky Way notable for its extreme dark matter dominance and unusually high abundance of heavy r-process elements.
  • E. Bootes II Dwarf Galaxy
    Bootes II Dwarf Galaxy is a faint, ultra-low-luminosity satellite galaxy of the Milky Way located in the constellation Boötes.
  • 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: Tucana II Dwarf Galaxy
Triple: [Milky Way subgroup, hasMember, Tucana II Dwarf Galaxy]
Generated description
Tucana II Dwarf Galaxy is an ultra-faint, ancient dwarf satellite galaxy of the Milky Way, notable for its extremely low luminosity and very metal-poor stellar population.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tucana II Dwarf Galaxy
Target entity description: Tucana II Dwarf Galaxy is an ultra-faint, ancient dwarf satellite galaxy of the Milky Way, notable for its extremely low luminosity and very metal-poor stellar population.
  • A. Tucana Dwarf Galaxy
    The Tucana Dwarf Galaxy is a faint, isolated dwarf spheroidal galaxy located on the outskirts of the Local Group, notable for its old stellar population and lack of recent star formation.
  • B. Ursa Minor Dwarf Galaxy
    The Ursa Minor Dwarf Galaxy is a faint, spheroidal satellite galaxy of the Milky Way located in the constellation Ursa Minor and composed primarily of old, metal-poor stars.
  • C. Canes Venatici II Dwarf Galaxy
    Canes Venatici II Dwarf Galaxy is a faint, small satellite galaxy of the Milky Way located in the constellation Canes Venatici and classified as an ultra-faint dwarf spheroidal galaxy.
  • D. Reticulum II Dwarf Galaxy
    Reticulum II Dwarf Galaxy is an ultra-faint satellite galaxy of the Milky Way notable for its extreme dark matter dominance and unusually high abundance of heavy r-process elements.
  • E. Bootes II Dwarf Galaxy
    Bootes II Dwarf Galaxy is a faint, ultra-low-luminosity satellite galaxy of the Milky Way located in the constellation Boötes.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59e247448190ad92f194cb1127c5 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe41822c8190b406c192170af3d1 completed March 21, 2026, 8:23 p.m.
NEDg Description generation batch_69beff4322308190b252820e7213f05e completed March 21, 2026, 8:27 p.m.
NED2 Entity disambiguation (via description) batch_69beffe02d208190b857d6aaa4d85dae completed March 21, 2026, 8:30 p.m.
Created at: March 20, 2026, 1:12 p.m.