Triple

T4617528
Position Surface form Disambiguated ID Type / Status
Subject Gould Belt E100902 entity
Predicate contains P35 FINISHED
Object Chamaeleon molecular clouds
The Chamaeleon molecular clouds are a nearby complex of dark interstellar clouds rich in gas and dust, known as an active region of low-mass star formation in the southern sky.
 E459018 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: Chamaeleon molecular clouds | Statement: [Gould Belt, contains, Chamaeleon molecular clouds]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chamaeleon molecular clouds
Context triple: [Gould Belt, contains, Chamaeleon molecular clouds]
  • A. Corona Australis molecular cloud complex
    The Corona Australis molecular cloud complex is a nearby star-forming region rich in dense gas and dust, known for hosting young stellar objects and reflection nebulae in the constellation Corona Australis.
  • B. Perseus molecular cloud complex
    The Perseus molecular cloud complex is a prominent nearby star-forming region rich in cold gas and dust, known for hosting numerous young stellar objects and protostars.
  • C. Orion Molecular Cloud Complex
    The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
  • D. Monoceros OB2 association
    Monoceros OB2 association is a large stellar grouping in the constellation Monoceros, notable for its young, massive stars and active star-forming regions such as the Rosette Nebula.
  • E. Physical Processes in the Interstellar Medium
    Physical Processes in the Interstellar Medium is a foundational astrophysics textbook that systematically explains the physics governing gas, dust, radiation, and plasma in the space between stars.
  • 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: Chamaeleon molecular clouds
Triple: [Gould Belt, contains, Chamaeleon molecular clouds]
Generated description
The Chamaeleon molecular clouds are a nearby complex of dark interstellar clouds rich in gas and dust, known as an active region of low-mass star formation in the southern sky.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chamaeleon molecular clouds
Target entity description: The Chamaeleon molecular clouds are a nearby complex of dark interstellar clouds rich in gas and dust, known as an active region of low-mass star formation in the southern sky.
  • A. Corona Australis molecular cloud complex
    The Corona Australis molecular cloud complex is a nearby star-forming region rich in dense gas and dust, known for hosting young stellar objects and reflection nebulae in the constellation Corona Australis.
  • B. Taurus molecular cloud complex (projected association)
    The Taurus molecular cloud complex (projected association) is a nearby star-forming region in the constellation Taurus, rich in dark molecular clouds and young stellar objects studied as a key site of low-mass star formation.
  • C. Perseus molecular cloud complex
    The Perseus molecular cloud complex is a prominent nearby star-forming region rich in cold gas and dust, known for hosting numerous young stellar objects and protostars.
  • D. Orion Molecular Cloud Complex
    The Orion Molecular Cloud Complex is a vast star-forming region in the constellation Orion, rich in gas, dust, and young stellar objects, and one of the most studied nurseries of massive stars in the Milky Way.
  • E. Monoceros OB2 association
    Monoceros OB2 association is a large stellar grouping in the constellation Monoceros, notable for its young, massive stars and active star-forming regions such as the Rosette Nebula.
  • 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_69bd59e098c08190b769e76937dff700 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfa916f4c8190a53bb37ff46ed0b5 completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfb5502c48190b7679941b83e6e0c completed March 21, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69bdff53680c8190a62aace0f0c9f3b3 completed March 21, 2026, 2:15 a.m.
Created at: March 20, 2026, 1:12 p.m.