Triple

T18695625
Position Surface form Disambiguated ID Type / Status
Subject Crab Nebula E457107 entity
Predicate alsoKnownAs P39 FINISHED
Object NGC 1952
NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
E1341167 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: NGC 1952 | Statement: [Crab Nebula, alsoKnownAs, NGC 1952]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NGC 1952
Context triple: [Crab Nebula, alsoKnownAs, NGC 1952]
  • A. NGC 1977
    NGC 1977 is a bright reflection nebula and star-forming region located in the constellation Orion, often seen near the famous Orion Nebula as part of the same larger complex.
  • B. NGC 1976
    NGC 1976, better known as the Orion Nebula (M42), is a bright, nearby emission nebula in the constellation Orion and one of the most studied stellar nurseries in the night sky.
  • C. NGC 6193
    NGC 6193 is a bright open star cluster in the constellation Ara that serves as the central ionizing source of the surrounding emission nebula NGC 6188.
  • D. NGC 6925
    NGC 6925 is a barred spiral galaxy located in the constellation Microscopium.
  • E. NGC 6819
    NGC 6819 is a rich open star cluster located in the constellation Cygnus, notable for its intermediate age and importance in studies of stellar evolution.
  • 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: NGC 1952
Triple: [Crab Nebula, alsoKnownAs, NGC 1952]
Generated description
NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NGC 1952
Target entity description: NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
  • A. NGC 1977
    NGC 1977 is a bright reflection nebula and star-forming region located in the constellation Orion, often seen near the famous Orion Nebula as part of the same larger complex.
  • B. NGC 1976
    NGC 1976, better known as the Orion Nebula (M42), is a bright, nearby emission nebula in the constellation Orion and one of the most studied stellar nurseries in the night sky.
  • C. NGC 6193
    NGC 6193 is a bright open star cluster in the constellation Ara that serves as the central ionizing source of the surrounding emission nebula NGC 6188.
  • D. NGC 6925
    NGC 6925 is a barred spiral galaxy located in the constellation Microscopium.
  • E. NGC 6819
    NGC 6819 is a rich open star cluster located in the constellation Cygnus, notable for its intermediate age and importance in studies of stellar evolution.
  • 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_69d8d391eb488190ac2e9abf5bf255e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e562e775408190996b4c613b83f185 completed April 19, 2026, 11:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a053d282c28819082d95ac86ea7bdc3 completed May 14, 2026, 3:10 a.m.
NEDg Description generation batch_6a053dd2222c819095099ba116b1c0a7 completed May 14, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_6a053e4b79d081908bddd0608ec1b519 completed May 14, 2026, 3:15 a.m.
Created at: April 10, 2026, 11:49 a.m.