Triple

T15267582
Position Surface form Disambiguated ID Type / Status
Subject Petronas Chemicals Group Berhad E364938 entity
Predicate tickerSymbol P1447 FINISHED
Object PCHEM
PCHEM is the stock ticker symbol for Petronas Chemicals Group Berhad, a major Malaysian integrated chemicals producer and subsidiary of the state-owned energy company Petronas.
E1147094 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: PCHEM | Statement: [Petronas Chemicals Group Berhad, tickerSymbol, PCHEM]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PCHEM
Context triple: [Petronas Chemicals Group Berhad, tickerSymbol, PCHEM]
  • A. PaperChem
    PaperChem is a specialized database focused on chemical and materials science information related to paper and pulp research, accessible through the Engineering Village platform.
  • B. CAS Common Chemistry
    CAS Common Chemistry is a free online resource from the Chemical Abstracts Service that provides curated chemical information, including identifiers and basic data for commonly encountered substances.
  • C. PubChem Compound
    PubChem Compound is a public database record type in the PubChem system that provides detailed chemical information about individual small molecules, including their structures, properties, and biological activities.
  • D. PubChem Substance
    PubChem Substance is a component of the PubChem database that stores detailed records of chemical substances as submitted by various data contributors, including their structures, identifiers, and related information.
  • E. Elementa chemiae
    Elementa chemiae is an influential early 18th-century chemistry textbook by Herman Boerhaave that systematically organized and advanced contemporary chemical knowledge.
  • 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: PCHEM
Triple: [Petronas Chemicals Group Berhad, tickerSymbol, PCHEM]
Generated description
PCHEM is the stock ticker symbol for Petronas Chemicals Group Berhad, a major Malaysian integrated chemicals producer and subsidiary of the state-owned energy company Petronas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PCHEM
Target entity description: PCHEM is the stock ticker symbol for Petronas Chemicals Group Berhad, a major Malaysian integrated chemicals producer and subsidiary of the state-owned energy company Petronas.
  • A. PaperChem
    PaperChem is a specialized database focused on chemical and materials science information related to paper and pulp research, accessible through the Engineering Village platform.
  • B. CAS Common Chemistry
    CAS Common Chemistry is a free online resource from the Chemical Abstracts Service that provides curated chemical information, including identifiers and basic data for commonly encountered substances.
  • C. PubChem Compound
    PubChem Compound is a public database record type in the PubChem system that provides detailed chemical information about individual small molecules, including their structures, properties, and biological activities.
  • D. PubChem Substance
    PubChem Substance is a component of the PubChem database that stores detailed records of chemical substances as submitted by various data contributors, including their structures, identifiers, and related information.
  • E. Elementa chemiae
    Elementa chemiae is an influential early 18th-century chemistry textbook by Herman Boerhaave that systematically organized and advanced contemporary chemical knowledge.
  • 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_69d85a0f08408190b3c3259ae35d79d2 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0094ca9ac8190a1f97a7b74c96cd5 completed April 15, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee602067c81908b1aaaca8871eeb9 completed May 9, 2026, 7:45 a.m.
NEDg Description generation batch_69fee6b1a29481908c5c945ef801468d completed May 9, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fee7b5e3f0819091246455e239996a completed May 9, 2026, 7:52 a.m.
Created at: April 10, 2026, 3:14 a.m.