Triple

T19831331
Position Surface form Disambiguated ID Type / Status
Subject IC 348 E476466 entity
Predicate usedForStudyOf P98 FINISHED
Object initial mass function
The initial mass function is a fundamental astrophysical distribution that describes how many stars form at each mass in a given stellar population.
E1396458 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: initial mass function | Statement: [IC 348, usedForStudyOf, initial mass function]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: initial mass function
Context triple: [IC 348, usedForStudyOf, initial mass function]
  • A. Salpeter initial mass function
    The Salpeter initial mass function is a foundational mathematical description in astrophysics that specifies how many stars of different masses form in a given stellar population, characterized by a power-law distribution favoring low-mass stars.
  • B. Kroupa initial mass function
    The Kroupa initial mass function is a widely used mathematical description of the distribution of stellar masses at birth, refining earlier forms by incorporating a multi-part power-law that better matches observations across low- and high-mass stars.
  • C. Chabrier initial mass function
    The Chabrier initial mass function is a widely used model in astrophysics that describes the distribution of stellar masses at birth, particularly improving the representation of low-mass stars compared to earlier formulations.
  • D. Population III stars
    Population III stars are the hypothesized first generation of stars in the universe, composed almost entirely of primordial hydrogen and helium and responsible for producing the first heavy elements.
  • 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: initial mass function
Triple: [IC 348, usedForStudyOf, initial mass function]
Generated description
The initial mass function is a fundamental astrophysical distribution that describes how many stars form at each mass in a given stellar population.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: initial mass function
Target entity description: The initial mass function is a fundamental astrophysical distribution that describes how many stars form at each mass in a given stellar population.
  • A. Salpeter initial mass function
    The Salpeter initial mass function is a foundational mathematical description in astrophysics that specifies how many stars of different masses form in a given stellar population, characterized by a power-law distribution favoring low-mass stars.
  • B. Kroupa initial mass function
    The Kroupa initial mass function is a widely used mathematical description of the distribution of stellar masses at birth, refining earlier forms by incorporating a multi-part power-law that better matches observations across low- and high-mass stars.
  • C. Chabrier initial mass function
    The Chabrier initial mass function is a widely used model in astrophysics that describes the distribution of stellar masses at birth, particularly improving the representation of low-mass stars compared to earlier formulations.
  • D. Population III stars
    Population III stars are the hypothesized first generation of stars in the universe, composed almost entirely of primordial hydrogen and helium and responsible for producing the first heavy elements.
  • 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

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_69d8e51c7c188190b926f3a2a7b5f881 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e656ce68b48190aa25b29d0b6ea021 completed April 20, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ccd7da0c8190a101747611ab17ee completed May 16, 2026, 1:48 a.m.
NEDg Description generation batch_6a07cd3cc44081909eea344aa5ea2441 completed May 16, 2026, 1:49 a.m.
NED2 Entity disambiguation (via description) batch_6a07cd9bb104819091375260e98d657e completed May 16, 2026, 1:51 a.m.
Created at: April 10, 2026, 1:50 p.m.