Triple

T16313131
Position Surface form Disambiguated ID Type / Status
Subject Katanga Mining Limited E396106 entity
Predicate tickerSymbol P1447 FINISHED
Object KAT
KAT is the stock ticker symbol for Katanga Mining Limited, a company focused on copper and cobalt mining operations in the Democratic Republic of Congo.
 E1206416 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: KAT | Statement: [Katanga Mining Limited, tickerSymbol, KAT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: KAT
Context triple: [Katanga Mining Limited, tickerSymbol, KAT]
  • A. KAT
    KAT is the public transportation system serving Knoxville, Tennessee, operating local bus and transit services throughout the city and surrounding areas.
  • B. KAT
    KAT is the station code used to identify Katipunan station in the Manila Metro Rail Transit system.
  • C. KAT
    KAT is the station code for Katoomba railway station, a key stop on the Blue Mountains Line in New South Wales, Australia.
  • D. KATS
    KATS is the electronic trading platform used by the Pakistan Stock Exchange to facilitate and manage securities trading.
  • E. Kats
    Kats is a small village on the Dutch island of Noord-Beveland in the province of Zeeland, known for its rural character and proximity to the Oosterschelde.
  • 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: KAT
Triple: [Katanga Mining Limited, tickerSymbol, KAT]
Generated description
KAT is the stock ticker symbol for Katanga Mining Limited, a company focused on copper and cobalt mining operations in the Democratic Republic of Congo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: KAT
Target entity description: KAT is the stock ticker symbol for Katanga Mining Limited, a company focused on copper and cobalt mining operations in the Democratic Republic of Congo.
  • A. KAT
    KAT is the public transportation system serving Knoxville, Tennessee, operating local bus and transit services throughout the city and surrounding areas.
  • B. KAT
    KAT is the station code used to identify Katipunan station in the Manila Metro Rail Transit system.
  • C. KAT
    KAT is the station code for Katoomba railway station, a key stop on the Blue Mountains Line in New South Wales, Australia.
  • D. KATS
    KATS is the electronic trading platform used by the Pakistan Stock Exchange to facilitate and manage securities trading.
  • E. Kats
    Kats is a small village on the Dutch island of Noord-Beveland in the province of Zeeland, known for its rural character and proximity to the Oosterschelde.
  • 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_69d87f23bb088190a16fbb91a1957ea5 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e288dc30f48190b508220429b66e92 completed April 17, 2026, 7:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001fa6ceb48190b937a15b94fd3cfa completed May 10, 2026, 6:03 a.m.
NEDg Description generation batch_6a00219696dc8190bcce66c1eeb07561 completed May 10, 2026, 6:11 a.m.
NED2 Entity disambiguation (via description) batch_6a002221fe7c819083c8ede5e63b0908 completed May 10, 2026, 6:13 a.m.
Created at: April 10, 2026, 5:06 a.m.