Triple

T13556561
Position Surface form Disambiguated ID Type / Status
Subject Ealing Common station E323789 entity
Predicate hasStationCode P1289 FINISHED
Object EAC
EAC is the National Rail station code assigned to Ealing Common station in London.
 E1046969 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: EAC | Statement: [Ealing Common station, hasStationCode, EAC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EAC
Context triple: [Ealing Common station, hasStationCode, EAC]
  • A. EAC
    The EAC is an independent U.S. federal agency that helps administer and improve the security, accessibility, and reliability of elections nationwide.
  • B. EAC
    EAC is the European Space Agency’s training and support center for astronauts, located in Cologne, Germany.
  • C. EAC
    The EAC (East African Community) is a regional intergovernmental organization that promotes economic integration and cooperation among several East African countries.
  • D. EAC
    EAC is a major warm ocean current flowing southward along the east coast of Australia, influencing the region’s climate and marine ecosystems.
  • E. EAC
    EAC is the abbreviation for the Eastern Air Command, a major operational formation of the Indian Air Force responsible for air operations in India’s eastern and northeastern regions.
  • 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: EAC
Triple: [Ealing Common station, hasStationCode, EAC]
Generated description
EAC is the National Rail station code assigned to Ealing Common station in London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EAC
Target entity description: EAC is the National Rail station code assigned to Ealing Common station in London.
  • A. EAC
    The EAC (East African Community) is a regional intergovernmental organization that promotes economic integration and cooperation among several East African countries.
  • B. EAC
    EAC is a major warm ocean current flowing southward along the east coast of Australia, influencing the region’s climate and marine ecosystems.
  • C. EAC
    EAC is the abbreviation for the Eastern Air Command, a major operational formation of the Indian Air Force responsible for air operations in India’s eastern and northeastern regions.
  • D. EAC
    EAC is the European Space Agency’s training and support center for astronauts, located in Cologne, Germany.
  • E. EAC
    The EAC is an independent U.S. federal agency that helps administer and improve the security, accessibility, and reliability of elections nationwide.
  • 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_69d8076830b48190910a902bae5888e2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaff3063c8190bd20149b3f7df352 completed April 12, 2026, 2:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75da95b7c8190af4fae155f01d3af completed May 3, 2026, 2:37 p.m.
NEDg Description generation batch_69f75ffd5a088190967dae3262a22302 completed May 3, 2026, 2:47 p.m.
NED2 Entity disambiguation (via description) batch_69f76072de148190b8911df91caa87b5 completed May 3, 2026, 2:49 p.m.
Created at: April 9, 2026, 9:47 p.m.