Triple

T13150359
Position Surface form Disambiguated ID Type / Status
Subject Point Lisas Industrial Estate E312446 entity
Predicate hasCompany P1287 FINISHED
Object PCS Nitrogen Trinidad Limited
PCS Nitrogen Trinidad Limited is a major Trinidad and Tobago-based producer of nitrogen-based fertilizers and industrial chemicals.
 E1023907 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: PCS Nitrogen Trinidad Limited | Statement: [Point Lisas Industrial Estate, hasCompany, PCS Nitrogen Trinidad Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PCS Nitrogen Trinidad Limited
Context triple: [Point Lisas Industrial Estate, hasCompany, PCS Nitrogen Trinidad Limited]
  • A. NCB (Coal Products) Ltd
    NCB (Coal Products) Ltd was a commercial subsidiary of the UK’s National Coal Board responsible for marketing and distributing coal and related fuel products.
  • B. Nitro-Chem
    Nitro-Chem is a major Polish defense industry company specializing in the production of explosives and related military materials.
  • C. Pantepec Oil Company
    Pantepec Oil Company was an oil exploration and production firm founded and led by William F. Buckley Sr., known for its operations in Latin America in the early to mid-20th century.
  • D. Technogas
    Technogas was a Yugoslav industrial and trading company where future Serbian and Yugoslav president Slobodan Milošević held an early management position.
  • E. National Petrochemical Company
    The National Petrochemical Company is Iran’s state-owned petrochemical enterprise responsible for developing, operating, and expanding the country’s petrochemical industry and related exports.
  • 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: PCS Nitrogen Trinidad Limited
Triple: [Point Lisas Industrial Estate, hasCompany, PCS Nitrogen Trinidad Limited]
Generated description
PCS Nitrogen Trinidad Limited is a major Trinidad and Tobago-based producer of nitrogen-based fertilizers and industrial chemicals.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PCS Nitrogen Trinidad Limited
Target entity description: PCS Nitrogen Trinidad Limited is a major Trinidad and Tobago-based producer of nitrogen-based fertilizers and industrial chemicals.
  • A. NCB (Coal Products) Ltd
    NCB (Coal Products) Ltd was a commercial subsidiary of the UK’s National Coal Board responsible for marketing and distributing coal and related fuel products.
  • B. Nitro-Chem
    Nitro-Chem is a major Polish defense industry company specializing in the production of explosives and related military materials.
  • C. Pantepec Oil Company
    Pantepec Oil Company was an oil exploration and production firm founded and led by William F. Buckley Sr., known for its operations in Latin America in the early to mid-20th century.
  • D. Technogas
    Technogas was a Yugoslav industrial and trading company where future Serbian and Yugoslav president Slobodan Milošević held an early management position.
  • E. National Petrochemical Company
    The National Petrochemical Company is Iran’s state-owned petrochemical enterprise responsible for developing, operating, and expanding the country’s petrochemical industry and related exports.
  • 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_69d806aabde48190899e13e41659cae5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98bd1fc408190b4b5ca973bcee403 completed April 10, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6eaea3f888190b47ed7bf1c52e7e7 completed May 3, 2026, 6:27 a.m.
NEDg Description generation batch_69f6eedfd06c8190b6fe8055e54ca322 completed May 3, 2026, 6:44 a.m.
NED2 Entity disambiguation (via description) batch_69f6ef7479a881909abf6caa21bdcc86 completed May 3, 2026, 6:47 a.m.
Created at: April 9, 2026, 9:11 p.m.