Triple

T9257826
Position Surface form Disambiguated ID Type / Status
Subject PetroChina E222489 entity
Predicate tickerSymbol P1447 FINISHED
Object PTR
PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
 E788904 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: PTR | Statement: [PetroChina, tickerSymbol, PTR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PTR
Context triple: [PetroChina, tickerSymbol, PTR]
  • A. PTR
    PTR was the abbreviation for the Physikalisch-Technische Reichsanstalt, the German national institute for standards and scientific-technical metrology in the early 20th century.
  • B. PT
    PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
  • C. PT
    PT is a major left-wing political party in Brazil formally known as the Workers' Party (Partido dos Trabalhadores), historically associated with labor movements and the presidencies of Luiz Inácio Lula da Silva and Dilma Rousseff.
  • D. PT
    PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
  • E. PTY
    PTY is the IATA airport code for Tocumen International Airport, the main international gateway serving Panama City, Panama.
  • 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: PTR
Triple: [PetroChina, tickerSymbol, PTR]
Generated description
PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PTR
Target entity description: PTR is the New York Stock Exchange ticker symbol for PetroChina Company Limited, one of China’s largest state-owned oil and gas producers.
  • A. PTR
    PTR was the abbreviation for the Physikalisch-Technische Reichsanstalt, the German national institute for standards and scientific-technical metrology in the early 20th century.
  • B. PT
    PT is a major left-wing political party in Brazil formally known as the Workers' Party (Partido dos Trabalhadores), historically associated with labor movements and the presidencies of Luiz Inácio Lula da Silva and Dilma Rousseff.
  • C. PT
    PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
  • D. PT
    PT is the time standard used along the west coast of North America, including cities like Los Angeles, San Francisco, and Vancouver.
  • E. PTY
    PTY is the IATA airport code for Tocumen International Airport, the main international gateway serving Panama City, Panama.
  • 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_69ca841e4cd481908e738c74e958eaea completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd06b660448190b6bc04beff0f5512 completed April 1, 2026, 11:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09bf225608190ade085302946dd8f completed April 4, 2026, 5:04 a.m.
NEDg Description generation batch_69d09dc3ccb08190a70e278a67249070 completed April 4, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69d09e3f211c819087b9e75f0d8faf93 completed April 4, 2026, 5:14 a.m.
Created at: March 30, 2026, 7:32 p.m.