Triple

T5236589
Position Surface form Disambiguated ID Type / Status
Subject CH-47 Chinook family E118234 entity
Predicate variant P4680 FINISHED
Object HC2
The HC2 is a British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, adapted with specific avionics and equipment for UK operational requirements.
 E504470 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: HC2 | Statement: [CH-47 Chinook family, variant, HC2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HC2
Context triple: [CH-47 Chinook family, variant, HC2]
  • A. HCR
    HCR is the commonly used abbreviation for the United Nations High Commissioner for Refugees, the UN agency responsible for protecting and supporting refugees worldwide.
  • B. HLC
    HLC is the commonly used abbreviation for the Harvard Longwood Campus, a major Harvard University hub for medical and public health education and research in Boston.
  • C. HCP
    HCP is a nonprofit arts organization in Houston dedicated to promoting the art and practice of photography through exhibitions, education, and community programs.
  • D. HCCC
    HCCC is a Houston-based arts institution dedicated to advancing contemporary craft through exhibitions, artist residencies, and educational programs.
  • E. HCKE
    HCKE is the official abbreviation for HC Košice, a professional ice hockey club based in Košice, Slovakia.
  • 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: HC2
Triple: [CH-47 Chinook family, variant, HC2]
Generated description
The HC2 is a British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, adapted with specific avionics and equipment for UK operational requirements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HC2
Target entity description: The HC2 is a British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, adapted with specific avionics and equipment for UK operational requirements.
  • A. HCR
    HCR is the commonly used abbreviation for the United Nations High Commissioner for Refugees, the UN agency responsible for protecting and supporting refugees worldwide.
  • B. HLC
    HLC is the commonly used abbreviation for the Harvard Longwood Campus, a major Harvard University hub for medical and public health education and research in Boston.
  • C. HCP
    HCP is a nonprofit arts organization in Houston dedicated to promoting the art and practice of photography through exhibitions, education, and community programs.
  • D. HCCC
    HCCC is a Houston-based arts institution dedicated to advancing contemporary craft through exhibitions, artist residencies, and educational programs.
  • E. HCKE
    HCKE is the official abbreviation for HC Košice, a professional ice hockey club based in Košice, Slovakia.
  • 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_69bd4467db0881909b3b0982df32cc8f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b2595c88190b4ca0b99c2f31472 completed March 20, 2026, 4:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69bef820285881909f0e569e020a58ae completed March 21, 2026, 7:57 p.m.
NEDg Description generation batch_69bef8acecf48190a1d3f56640bf7784 completed March 21, 2026, 7:59 p.m.
NED2 Entity disambiguation (via description) batch_69bef92017948190906d1be3551b54c2 completed March 21, 2026, 8:01 p.m.
Created at: March 20, 2026, 1:49 p.m.