Triple

T6690199
Position Surface form Disambiguated ID Type / Status
Subject Chertsey railway station E152604 entity
Predicate hasStationCode P1289 FINISHED
Object CHT
CHT is the National Rail station code for Chertsey railway station in Surrey, England.
 E611208 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: CHT | Statement: [Chertsey railway station, hasStationCode, CHT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CHT
Context triple: [Chertsey railway station, hasStationCode, CHT]
  • A. CH-TI
    CH-TI is the ISO 3166-2 code representing the Swiss canton of Ticino.
  • B. CHTR
    CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
  • C. CHU
    CHU (Christelijk-Historische Unie) was a Dutch Protestant conservative political party that existed from the late 19th century until it merged into the Christian Democratic Appeal (CDA) in 1980.
  • D. 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.
  • 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: CHT
Triple: [Chertsey railway station, hasStationCode, CHT]
Generated description
CHT is the National Rail station code for Chertsey railway station in Surrey, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CHT
Target entity description: CHT is the National Rail station code for Chertsey railway station in Surrey, England.
  • A. CH-TI
    CH-TI is the ISO 3166-2 code representing the Swiss canton of Ticino.
  • B. CHTR
    CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
  • C. CHU
    CHU (Christelijk-Historische Unie) was a Dutch Protestant conservative political party that existed from the late 19th century until it merged into the Christian Democratic Appeal (CDA) in 1980.
  • D. 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.
  • E. CH
    CH is the postcode area covering Chester and its surrounding region in northwest England.
  • 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_69c6880687b08190805278b504d1c92c completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6b15149408190ac679d037d87cba7 completed March 27, 2026, 4:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7b519148190a810d0eee7cda734 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f9b3513481909d6e0856f887d3fa completed March 27, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69c6fa1cb9e881908e030cb70c608a3c completed March 27, 2026, 9:43 p.m.
Created at: March 27, 2026, 2:04 p.m.