Triple

T22756980
Position Surface form Disambiguated ID Type / Status
Subject Abell 400 E562872 entity
Predicate catalogCode P8090 FINISHED
Object A400
A400 is a galaxy cluster in the constellation Cetus, notable for hosting the radio galaxy 3C 75 at its center.
 E1554214 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: A400 | Statement: [Abell 400, catalogCode, A400]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A400
Context triple: [Abell 400, catalogCode, A400]
  • A. A400
    The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
  • B. A420
    The A420 is a major road in England that links Bristol to Oxford, passing through towns such as Chippenham and Swindon.
  • C. A420
    The A420 is an early model in Acorn Computers' Archimedes line of ARM-based personal computers introduced in the late 1980s.
  • D. A40
    The A40 is a major German autobahn running through the Ruhr area and connecting cities such as Moers with the broader regional and national road network.
  • E. A40
    A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
  • 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: A400
Triple: [Abell 400, catalogCode, A400]
Generated description
A400 is a galaxy cluster in the constellation Cetus, notable for hosting the radio galaxy 3C 75 at its center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: A400
Target entity description: A400 is a galaxy cluster in the constellation Cetus, notable for hosting the radio galaxy 3C 75 at its center.
  • A. A400
    The A400 is a major central London road that runs through areas including Tottenham Court Road, connecting key parts of the city’s north–south route.
  • B. A420
    The A420 is a major road in England that links Bristol to Oxford, passing through towns such as Chippenham and Swindon.
  • C. A420
    The A420 is an early model in Acorn Computers' Archimedes line of ARM-based personal computers introduced in the late 1980s.
  • D. A40
    The A40 is a major German autobahn running through the Ruhr area and connecting cities such as Moers with the broader regional and national road network.
  • E. A40
    A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
  • 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_69e24551ec7881909a9c924dbea155f6 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17a798ae08190b9810bf241613198 completed April 29, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b98150cfc8190a3530e51f0311e33 completed May 18, 2026, 10:52 p.m.
NEDg Description generation batch_6a0b99f7ee848190a4838e757cff7de6 completed May 18, 2026, 11 p.m.
NED2 Entity disambiguation (via description) batch_6a0b9ab1cb508190befa17184bfd8f51 completed May 18, 2026, 11:03 p.m.
Created at: April 17, 2026, 3:25 p.m.