INES level 7
E414460
INES level 7 is the highest rating on the International Nuclear and Radiological Event Scale, reserved for catastrophic nuclear accidents with widespread health and environmental effects.
All labels observed (2)
| Label | Occurrences |
|---|---|
| INES Level 7 | 1 |
| INES level 7 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4136920 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: INES level 7 Context triple: [Chernobyl disaster, internationalScaleRating, INES level 7]
-
A.
Line 7
Line 7 is a Culver CityBus route in the Los Angeles area that provides local public transit service connecting key neighborhoods and transit hubs.
-
B.
Line 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
C.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
-
D.
Line 7
Line 7 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou and its surrounding areas.
-
E.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: INES level 7 Target entity description: INES level 7 is the highest rating on the International Nuclear and Radiological Event Scale, reserved for catastrophic nuclear accidents with widespread health and environmental effects.
-
A.
Line 7
Line 7 is a Culver CityBus route in the Los Angeles area that provides local public transit service connecting key neighborhoods and transit hubs.
-
B.
Line 7
Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
C.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
-
D.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
-
E.
Line 7
Line 7 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou and its surrounding areas.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear event severity rating
ⓘ
scale level ⓘ |
| appliesTo |
nuclear accidents
ⓘ
radiological accidents ⓘ |
| belongsToCategory | nuclear safety classification ⓘ |
| characterizedBy |
large release of radioactive material
ⓘ
severe off-site risk ⓘ widespread environmental effects ⓘ widespread health effects ⓘ |
| definedBy |
International Atomic Energy Agency
ⓘ
OECD Nuclear Energy Agency Secretariat ⓘ
surface form:
Nuclear Energy Agency of the OECD
|
| greaterThan | INES level 6 ⓘ |
| hasCategory | major accident ⓘ |
| hasConsequence |
large-scale evacuation and relocation
ⓘ
possible long-term cancer risk increase ⓘ |
| hasExample |
Chernobyl disaster
ⓘ
Fukushima Daiichi nuclear disaster ⓘ |
| hasOrdinal | 7 ⓘ |
| hasPosition | highest level on the INES scale ⓘ |
| impactOn |
environment
ⓘ
human health ⓘ large geographical areas ⓘ long-term land use ⓘ |
| introducedIn | 1990 ⓘ |
| partOf | International Nuclear and Radiological Event Scale ⓘ |
| requires | implementation of planned and extended countermeasures ⓘ |
| riskLevel | extreme ⓘ |
| scaleRange | 0–7 ⓘ |
| severityDescription | major release of radioactive material with widespread health and environmental effects requiring implementation of planned and extended countermeasures ⓘ |
| usedFor |
communicating severity of nuclear events to the public
ⓘ
international comparison of nuclear incidents ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: INES level 7 Description of subject: INES level 7 is the highest rating on the International Nuclear and Radiological Event Scale, reserved for catastrophic nuclear accidents with widespread health and environmental effects.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
INES Level 7