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.