Triple

T19336469
Position Surface form Disambiguated ID Type / Status
Subject Battle of Severodonetsk E483635 entity
Predicate associatedWith P37 FINISHED
Object Siege of Azot chemical plant
The Siege of the Azot chemical plant was a prolonged urban battle in Severodonetsk during the 2022 Russian invasion of Ukraine, where Ukrainian defenders and civilians held out in a heavily fortified industrial complex under intense Russian assault and bombardment.
E1370716 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: Siege of Azot chemical plant | Statement: [Battle of Severodonetsk, associatedWith, Siege of Azot chemical plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Siege of Azot chemical plant
Context triple: [Battle of Severodonetsk, associatedWith, Siege of Azot chemical plant]
  • A. Pavlograd Chemical Plant
    Pavlograd Chemical Plant is a major Ukrainian industrial facility known primarily for producing and handling solid rocket fuel and other military-related chemical products.
  • B. Kyshtym disaster
    The Kyshtym disaster was a major 1957 nuclear accident at the Mayak production facility in the Soviet Union, considered one of the worst nuclear disasters in history.
  • C. Crimean Bridge explosions
    The Crimean Bridge explosions were high-profile attacks during the Russo-Ukrainian War that damaged the key transport link between Russia and the occupied Crimean Peninsula, symbolically undermining Russian control over the region.
  • D. Halabja chemical attack
    The Halabja chemical attack was a 1988 mass killing of Kurdish civilians in the Iraqi town of Halabja using chemical weapons by Saddam Hussein’s regime, and is one of the most notorious war crimes of the late 20th century.
  • E. Bhopal disaster
    The Bhopal disaster was a catastrophic 1984 industrial gas leak in Bhopal, India, widely regarded as one of the world’s worst industrial accidents due to its massive death toll and long-term health and environmental impacts.
  • 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: Siege of Azot chemical plant
Triple: [Battle of Severodonetsk, associatedWith, Siege of Azot chemical plant]
Generated description
The Siege of the Azot chemical plant was a prolonged urban battle in Severodonetsk during the 2022 Russian invasion of Ukraine, where Ukrainian defenders and civilians held out in a heavily fortified industrial complex under intense Russian assault and bombardment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Siege of Azot chemical plant
Target entity description: The Siege of the Azot chemical plant was a prolonged urban battle in Severodonetsk during the 2022 Russian invasion of Ukraine, where Ukrainian defenders and civilians held out in a heavily fortified industrial complex under intense Russian assault and bombardment.
  • A. Pavlograd Chemical Plant
    Pavlograd Chemical Plant is a major Ukrainian industrial facility known primarily for producing and handling solid rocket fuel and other military-related chemical products.
  • B. Kyshtym disaster
    The Kyshtym disaster was a major 1957 nuclear accident at the Mayak production facility in the Soviet Union, considered one of the worst nuclear disasters in history.
  • C. Crimean Bridge explosions
    The Crimean Bridge explosions were high-profile attacks during the Russo-Ukrainian War that damaged the key transport link between Russia and the occupied Crimean Peninsula, symbolically undermining Russian control over the region.
  • D. Halabja chemical attack
    The Halabja chemical attack was a 1988 mass killing of Kurdish civilians in the Iraqi town of Halabja using chemical weapons by Saddam Hussein’s regime, and is one of the most notorious war crimes of the late 20th century.
  • E. Bhopal disaster
    The Bhopal disaster was a catastrophic 1984 industrial gas leak in Bhopal, India, widely regarded as one of the world’s worst industrial accidents due to its massive death toll and long-term health and environmental impacts.
  • 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_69d8e8d244f8819080eb1f3491300db2 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e61645c0dc8190b64e15c735bcb9f4 completed April 20, 2026, 12:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a071be4ca388190986a61eb535df4bd completed May 15, 2026, 1:13 p.m.
NEDg Description generation batch_6a071ca19f308190ac9072c5a8d3b665 completed May 15, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_6a071de35b9081908d1b6e797cbe69ce completed May 15, 2026, 1:21 p.m.
Created at: April 10, 2026, 1:33 p.m.