Triple

T16692528
Position Surface form Disambiguated ID Type / Status
Subject Cygnus E405628 entity
Predicate containsDeepSkyObject P23775 FINISHED
Object Cygnus Loop
The Cygnus Loop is a large, faint supernova remnant in the constellation Cygnus, encompassing several prominent nebulae such as the Veil Nebula.
 E1229116 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: Cygnus Loop | Statement: [Cygnus, containsDeepSkyObject, Cygnus Loop]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cygnus Loop
Context triple: [Cygnus, containsDeepSkyObject, Cygnus Loop]
  • A. Barnard's Loop
    Barnard's Loop is a large, faint emission nebula forming a sweeping arc across the constellation Orion, believed to be the remnant of ancient supernova activity.
  • B. Crab Nebula
    The Crab Nebula is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, formed by a stellar explosion observed on Earth in 1054 AD.
  • C. Seagull Nebula
    The Seagull Nebula is a large, bird-shaped emission nebula and star-forming region located along the border of the constellations Monoceros and Canis Major.
  • D. Pelican Nebula
    The Pelican Nebula is a bright emission nebula in the constellation Cygnus, notable for its bird-like shape and active star-forming regions.
  • E. Helix Nebula
    The Helix Nebula is a large, nearby planetary nebula often called the "Eye of God," formed from the outer layers of a dying Sun-like star and located in the constellation Aquarius.
  • 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: Cygnus Loop
Triple: [Cygnus, containsDeepSkyObject, Cygnus Loop]
Generated description
The Cygnus Loop is a large, faint supernova remnant in the constellation Cygnus, encompassing several prominent nebulae such as the Veil Nebula.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cygnus Loop
Target entity description: The Cygnus Loop is a large, faint supernova remnant in the constellation Cygnus, encompassing several prominent nebulae such as the Veil Nebula.
  • A. Barnard's Loop
    Barnard's Loop is a large, faint emission nebula forming a sweeping arc across the constellation Orion, believed to be the remnant of ancient supernova activity.
  • B. Crab Nebula
    The Crab Nebula is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, formed by a stellar explosion observed on Earth in 1054 AD.
  • C. Seagull Nebula
    The Seagull Nebula is a large, bird-shaped emission nebula and star-forming region located along the border of the constellations Monoceros and Canis Major.
  • D. Pelican Nebula
    The Pelican Nebula is a bright emission nebula in the constellation Cygnus, notable for its bird-like shape and active star-forming regions.
  • E. Helix Nebula
    The Helix Nebula is a large, nearby planetary nebula often called the "Eye of God," formed from the outer layers of a dying Sun-like star and located in the constellation Aquarius.
  • 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_69d8838c28748190b3f5967c743940ab completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37eaacb948190954231c9e97a4adf completed April 18, 2026, 12:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0091984dcc8190b0b20d2e57bc3a11 completed May 10, 2026, 2:09 p.m.
NEDg Description generation batch_6a0092244d788190b24f56f0b166dc20 completed May 10, 2026, 2:11 p.m.
NED2 Entity disambiguation (via description) batch_6a00929d803881908d0bb6c566cd112a completed May 10, 2026, 2:13 p.m.
Created at: April 10, 2026, 5:19 a.m.