Triple

T19974217
Position Surface form Disambiguated ID Type / Status
Subject Messier 51 E493645 entity
Predicate hasSupernova P132079 FINISHED
Object SN 2005cs
SN 2005cs is a relatively faint Type II supernova that occurred in the Whirlpool Galaxy (Messier 51) and has been extensively studied for insights into the deaths of low-mass massive stars.
 E1404215 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: SN 2005cs | Statement: [Messier 51, hasSupernova, SN 2005cs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SN 2005cs
Context triple: [Messier 51, hasSupernova, SN 2005cs]
  • A. SN 2004dj
    SN 2004dj is a relatively nearby Type II-P supernova discovered in 2004 in the spiral galaxy NGC 2403, notable for being one of the brightest and closest core-collapse supernovae observed in recent decades.
  • B. SN 1923A
    SN 1923A is a historical supernova observed in the nearby spiral galaxy Messier 83, notable as one of several recorded stellar explosions in that galaxy.
  • C. SN 2012A
    SN 2012A is a supernova event observed in the nearby spiral galaxy Messier 83, notable as one of its recorded stellar explosions.
  • D. SN 2008ho
    SN 2008ho is a supernova discovered in the nearby spiral galaxy Messier 83, contributing to studies of stellar explosions and galactic evolution.
  • E. SN 1950B
    SN 1950B is a supernova discovered in 1950 within the nearby spiral galaxy Messier 83.
  • 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: SN 2005cs
Triple: [Messier 51, hasSupernova, SN 2005cs]
Generated description
SN 2005cs is a relatively faint Type II supernova that occurred in the Whirlpool Galaxy (Messier 51) and has been extensively studied for insights into the deaths of low-mass massive stars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SN 2005cs
Target entity description: SN 2005cs is a relatively faint Type II supernova that occurred in the Whirlpool Galaxy (Messier 51) and has been extensively studied for insights into the deaths of low-mass massive stars.
  • A. SN 2004dj
    SN 2004dj is a relatively nearby Type II-P supernova discovered in 2004 in the spiral galaxy NGC 2403, notable for being one of the brightest and closest core-collapse supernovae observed in recent decades.
  • B. SN 1923A
    SN 1923A is a historical supernova observed in the nearby spiral galaxy Messier 83, notable as one of several recorded stellar explosions in that galaxy.
  • C. SN 2012A
    SN 2012A is a supernova event observed in the nearby spiral galaxy Messier 83, notable as one of its recorded stellar explosions.
  • D. SN 2008ho
    SN 2008ho is a supernova discovered in the nearby spiral galaxy Messier 83, contributing to studies of stellar explosions and galactic evolution.
  • E. SN 1950B
    SN 1950B is a supernova discovered in 1950 within the nearby spiral galaxy Messier 83.
  • 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_69da626a67648190af9653832a3aeced completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e65bcb72048190aedb4f085ace0493 completed April 20, 2026, 5 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07fdd7a0d08190b85dcc29c28eb7bd completed May 16, 2026, 5:17 a.m.
NEDg Description generation batch_6a07feb28eec81908a8e33a706cf9d9b completed May 16, 2026, 5:20 a.m.
NED2 Entity disambiguation (via description) batch_6a07ff2e34608190a27995f6400c153a completed May 16, 2026, 5:22 a.m.
Created at: April 11, 2026, 3:23 p.m.