Triple

T5236591
Position Surface form Disambiguated ID Type / Status
Subject CH-47 Chinook family E118234 entity
Predicate variant P4680 FINISHED
Object HC4
The HC4 is a British Royal Air Force heavy-lift transport helicopter variant of the CH-47 Chinook, upgraded for enhanced performance and avionics.
 E504472 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: HC4 | Statement: [CH-47 Chinook family, variant, HC4]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HC4
Context triple: [CH-47 Chinook family, variant, HC4]
  • A. CHX
    CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
  • B. CH-1
    CH-1 is the common abbreviation for Chandrayaan-1, India’s first lunar exploration mission launched by ISRO in 2008.
  • C. CH
    CH is the post-nominal abbreviation for Companion of Honour, a prestigious British award recognizing outstanding achievements in fields such as the arts, literature, music, science, politics, industry, or religion.
  • D. CH
    CH is the postcode area covering Chester and its surrounding region in northwest England.
  • E. CH
    CH is the standard abbreviation used by the United States Army to designate members of its Chaplain Corps.
  • 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: HC4
Triple: [CH-47 Chinook family, variant, HC4]
Generated description
The HC4 is a British Royal Air Force heavy-lift transport helicopter variant of the CH-47 Chinook, upgraded for enhanced performance and avionics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HC4
Target entity description: The HC4 is a British Royal Air Force heavy-lift transport helicopter variant of the CH-47 Chinook, upgraded for enhanced performance and avionics.
  • A. CHX
    CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
  • B. CH-1
    CH-1 is the common abbreviation for Chandrayaan-1, India’s first lunar exploration mission launched by ISRO in 2008.
  • C. CH
    CH is the post-nominal abbreviation for Companion of Honour, a prestigious British award recognizing outstanding achievements in fields such as the arts, literature, music, science, politics, industry, or religion.
  • D. CH
    CH is the postcode area covering Chester and its surrounding region in northwest England.
  • E. CH
    CH is the standard abbreviation used by the United States Army to designate members of its Chaplain Corps.
  • 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.