Triple

T5410514
Position Surface form Disambiguated ID Type / Status
Subject Virgo Cluster E121000 entity
Predicate hasCatalogDesignation P974 FINISHED
Object ACO 1526
ACO 1526 is a galaxy cluster listed in the Abell Catalogue and located in the region of the sky associated with the Virgo Cluster.
E517958 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: ACO 1526 | Statement: [Virgo Cluster, hasCatalogDesignation, ACO 1526]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ACO 1526
Context triple: [Virgo Cluster, hasCatalogDesignation, ACO 1526]
  • A. ACO
    ACO is the commonly used abbreviation for Allied Command Operations, one of NATO’s two strategic military commands responsible for planning and executing alliance operations.
  • B. AACO
    AACO is a regional association that represents and coordinates the interests of Arab airlines and promotes cooperation among them.
  • C. AC-5
    AC-5 was a class of Southern Pacific Railroad cab-forward articulated steam locomotives built in the late 1920s for heavy freight service over mountainous routes.
  • D. Acrivos
    Acrivos is a Greek-origin surname most notably associated with Andreas Acrivos, a prominent chemical engineer and fluid dynamicist.
  • E. NACO
    NACO (Name Authority Cooperative Program) is an international cooperative cataloging initiative in which libraries contribute standardized name authority records to shared databases to improve consistency and access in library catalogs.
  • 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: ACO 1526
Triple: [Virgo Cluster, hasCatalogDesignation, ACO 1526]
Generated description
ACO 1526 is a galaxy cluster listed in the Abell Catalogue and located in the region of the sky associated with the Virgo Cluster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ACO 1526
Target entity description: ACO 1526 is a galaxy cluster listed in the Abell Catalogue and located in the region of the sky associated with the Virgo Cluster.
  • A. ACO
    ACO is the commonly used abbreviation for Allied Command Operations, one of NATO’s two strategic military commands responsible for planning and executing alliance operations.
  • B. AACO
    AACO is a regional association that represents and coordinates the interests of Arab airlines and promotes cooperation among them.
  • C. AC-5
    AC-5 was a class of Southern Pacific Railroad cab-forward articulated steam locomotives built in the late 1920s for heavy freight service over mountainous routes.
  • D. Acrivos
    Acrivos is a Greek-origin surname most notably associated with Andreas Acrivos, a prominent chemical engineer and fluid dynamicist.
  • E. NACO
    NACO (Name Authority Cooperative Program) is an international cooperative cataloging initiative in which libraries contribute standardized name authority records to shared databases to improve consistency and access in library catalogs.
  • 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_69bd463a41cc8190b32ff5af2b96ca93 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd87985ee0819092a9a5cd6a948138 completed March 20, 2026, 5:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf339e02dc8190bb2ca6e0a0ef4621 completed March 22, 2026, 12:11 a.m.
NEDg Description generation batch_69bf34b0e22c819091aefd30a5e5a13d completed March 22, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69bf35442cf481908053d3645e6e9968 completed March 22, 2026, 12:18 a.m.
Created at: March 20, 2026, 2:05 p.m.