Triple
T11248336
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Office of Fire Investigation |
E266263
|
entity |
| Predicate | appliesStandard |
P8823
|
FINISHED |
| Object |
NFPA 921 Guide for Fire and Explosion Investigations
NFPA 921 Guide for Fire and Explosion Investigations is a widely recognized, science-based standard that provides systematic methodologies and best practices for conducting origin-and-cause investigations of fires and explosions.
|
E914117
|
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: NFPA 921 Guide for Fire and Explosion Investigations | Statement: [Office of Fire Investigation, appliesStandard, NFPA 921 Guide for Fire and Explosion Investigations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NFPA 921 Guide for Fire and Explosion Investigations Context triple: [Office of Fire Investigation, appliesStandard, NFPA 921 Guide for Fire and Explosion Investigations]
-
A.
Fire Fighter Fatality Investigation and Prevention Program
The Fire Fighter Fatality Investigation and Prevention Program is a U.S. national initiative that investigates firefighter line-of-duty deaths to identify causes and develop recommendations to improve firefighter safety and prevent future fatalities.
-
B.
Office of Fire Investigation
The Office of Fire Investigation is a specialized unit within the Chicago Fire Department responsible for determining the origin and cause of fires and explosions in the city.
-
C.
UK fire and rescue service national operational guidance
UK fire and rescue service national operational guidance is a standardized framework of best-practice procedures and policies designed to ensure consistent, safe, and effective operational response across fire and rescue services in the United Kingdom.
-
D.
NIOSH Pocket Guide to Chemical Hazards
The NIOSH Pocket Guide to Chemical Hazards is a widely used reference manual that provides essential safety, exposure, and handling information for numerous workplace chemicals to protect workers’ health.
-
E.
NFPA 1720 Standard for the Organization and Deployment of Fire Suppression Operations, Emergency Medical Operations, and Special Operations to the Public by Volunteer Fire Departments
NFPA 1720 is a National Fire Protection Association standard that establishes minimum requirements for staffing, response times, and operational performance for volunteer fire departments providing fire suppression, emergency medical, and special operations services to the public.
- 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: NFPA 921 Guide for Fire and Explosion Investigations Triple: [Office of Fire Investigation, appliesStandard, NFPA 921 Guide for Fire and Explosion Investigations]
Generated description
NFPA 921 Guide for Fire and Explosion Investigations is a widely recognized, science-based standard that provides systematic methodologies and best practices for conducting origin-and-cause investigations of fires and explosions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NFPA 921 Guide for Fire and Explosion Investigations Target entity description: NFPA 921 Guide for Fire and Explosion Investigations is a widely recognized, science-based standard that provides systematic methodologies and best practices for conducting origin-and-cause investigations of fires and explosions.
-
A.
Fire Fighter Fatality Investigation and Prevention Program
The Fire Fighter Fatality Investigation and Prevention Program is a U.S. national initiative that investigates firefighter line-of-duty deaths to identify causes and develop recommendations to improve firefighter safety and prevent future fatalities.
-
B.
Office of Fire Investigation
The Office of Fire Investigation is a specialized unit within the Chicago Fire Department responsible for determining the origin and cause of fires and explosions in the city.
-
C.
UK fire and rescue service national operational guidance
UK fire and rescue service national operational guidance is a standardized framework of best-practice procedures and policies designed to ensure consistent, safe, and effective operational response across fire and rescue services in the United Kingdom.
-
D.
NIOSH Pocket Guide to Chemical Hazards
The NIOSH Pocket Guide to Chemical Hazards is a widely used reference manual that provides essential safety, exposure, and handling information for numerous workplace chemicals to protect workers’ health.
-
E.
NFPA 1720 Standard for the Organization and Deployment of Fire Suppression Operations, Emergency Medical Operations, and Special Operations to the Public by Volunteer Fire Departments
NFPA 1720 is a National Fire Protection Association standard that establishes minimum requirements for staffing, response times, and operational performance for volunteer fire departments providing fire suppression, emergency medical, and special operations services to the public.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e91d1484819098ee6b2efb5316a5 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4cc76b10c8190962b21c4cad6ce8f |
completed | April 19, 2026, 12:37 p.m. |
| NEDg | Description generation | batch_69e4d9eb79608190b7ed108906f4e2bf |
completed | April 19, 2026, 1:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4df50eebc8190a4fe0aba7dc9fa62 |
completed | April 19, 2026, 1:57 p.m. |
Created at: April 8, 2026, 9:31 p.m.