Triple

T7673928
Position Surface form Disambiguated ID Type / Status
Subject Reach plc E173812 entity
Predicate tickerSymbol P1447 FINISHED
Object RCH
RCH is the London Stock Exchange ticker symbol for Reach plc, a major UK-based newspaper and digital publishing company.
 E681171 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: RCH | Statement: [Reach plc, tickerSymbol, RCH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: RCH
Context triple: [Reach plc, tickerSymbol, RCH]
  • A. RCKH
    RCKH is the ICAO airport code for Kaohsiung International Airport, a major commercial airport serving Kaohsiung in southern Taiwan.
  • B. DCH
    DCH is the Georgia state agency responsible for overseeing public health care programs, including Medicaid and PeachCare for Kids, and regulating health care facilities.
  • C. RCN
    RCN is the commonly used abbreviation for the Research Council of Norway, the national body responsible for funding and promoting research and innovation in Norway.
  • D. RCN
    RCN is the abbreviation for the Royal Canadian Navy, the maritime warfare branch of Canada’s armed forces.
  • E. RH
    RH is a postcode area in the United Kingdom covering parts of Surrey and West Sussex, including towns such as Redhill, Crawley, and Horsham.
  • 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: RCH
Triple: [Reach plc, tickerSymbol, RCH]
Generated description
RCH is the London Stock Exchange ticker symbol for Reach plc, a major UK-based newspaper and digital publishing company.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: RCH
Target entity description: RCH is the London Stock Exchange ticker symbol for Reach plc, a major UK-based newspaper and digital publishing company.
  • A. RCKH
    RCKH is the ICAO airport code for Kaohsiung International Airport, a major commercial airport serving Kaohsiung in southern Taiwan.
  • B. DCH
    DCH is the Georgia state agency responsible for overseeing public health care programs, including Medicaid and PeachCare for Kids, and regulating health care facilities.
  • C. RCN
    RCN is the commonly used abbreviation for the Research Council of Norway, the national body responsible for funding and promoting research and innovation in Norway.
  • D. RCN
    RCN is the abbreviation for the Royal Canadian Navy, the maritime warfare branch of Canada’s armed forces.
  • E. RH
    RH is a postcode area in the United Kingdom covering parts of Surrey and West Sussex, including towns such as Redhill, Crawley, and Horsham.
  • 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_69c6995703e0819081de77361b602e78 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c701e06e948190b1ef2e754604ac5a completed March 27, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8a234790c8190b1427f99b7f1e5ab completed March 29, 2026, 3:53 a.m.
NEDg Description generation batch_69c8a31b932c8190b8be20c92009210b completed March 29, 2026, 3:57 a.m.
NED2 Entity disambiguation (via description) batch_69c8a3f3b02081909cfb61d34f97fe07 completed March 29, 2026, 4 a.m.
Created at: March 27, 2026, 4 p.m.