Triple

T19575467
Position Surface form Disambiguated ID Type / Status
Subject Pacman Nebula E489843 entity
Predicate alsoKnownAs P39 FINISHED
Object IC 11
IC 11 is an emission nebula in the constellation Cassiopeia, popularly known as the Pacman Nebula for its distinctive, Pac-Man-like appearance.
E1383796 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: IC 11 | Statement: [Pacman Nebula, alsoKnownAs, IC 11]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IC 11
Context triple: [Pacman Nebula, alsoKnownAs, IC 11]
  • A. IC 1848
    IC 1848, also known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often paired with the nearby Heart Nebula (IC 1805).
  • B. IC 2106
    IC 2106 is a faint deep-sky object, likely a distant galaxy, located in the small southern constellation Caelum.
  • C. IC19
    IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
  • D. IC 1590
    IC 1590 is a young open star cluster embedded within the emission nebula NGC 281 in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding gas and dust.
  • E. IC 2163
    IC 2163 is a disturbed spiral galaxy interacting with the nearby galaxy NGC 2207, located in the constellation Canis Major.
  • 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: IC 11
Triple: [Pacman Nebula, alsoKnownAs, IC 11]
Generated description
IC 11 is an emission nebula in the constellation Cassiopeia, popularly known as the Pacman Nebula for its distinctive, Pac-Man-like appearance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IC 11
Target entity description: IC 11 is an emission nebula in the constellation Cassiopeia, popularly known as the Pacman Nebula for its distinctive, Pac-Man-like appearance.
  • A. IC 1848
    IC 1848, also known as the Soul Nebula, is a large emission nebula and star-forming region in the constellation Cassiopeia, often paired with the nearby Heart Nebula (IC 1805).
  • B. IC 2106
    IC 2106 is a faint deep-sky object, likely a distant galaxy, located in the small southern constellation Caelum.
  • C. IC19
    IC19 is a major Portuguese roadway linking Lisbon to the Sintra area and serving as one of the country’s busiest commuter routes.
  • D. IC 1590
    IC 1590 is a young open star cluster embedded within the emission nebula NGC 281 in the constellation Cassiopeia, notable for its role in illuminating and shaping the surrounding gas and dust.
  • E. IC 2163
    IC 2163 is a disturbed spiral galaxy interacting with the nearby galaxy NGC 2207, located in the constellation Canis Major.
  • 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_69d8e8dd9374819098e36349b3211663 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e64023fe148190900c6887896c8ea0 completed April 20, 2026, 3:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07578feebc819097d233618e09d1eb completed May 15, 2026, 5:27 p.m.
NEDg Description generation batch_6a075865eaac819085b35d165fda91d4 completed May 15, 2026, 5:31 p.m.
NED2 Entity disambiguation (via description) batch_6a07590b84488190a33889335ba95c95 completed May 15, 2026, 5:34 p.m.
Created at: April 10, 2026, 1:42 p.m.