Property talk:P2127

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International Nuclear Event Scale
international scale for rating nuclear events and accidents

Represents	International Nuclear Event Scale (Q185657)
Data type	Item
Domain	According to this template: nuclear incident (Q19960719), nuclear accident (Q1620824) According to statements in the property: nuclear incident (Q19960719) or nuclear accident (Q1620824) When possible, data should only be stored as statements
Allowed values	According to this template: level of INES scale (Q21012976) According to statements in the property: INES level 7 event (Q21013001), INES level 6 event (Q21013002), INES level 5 event (Q21013003), INES level 4 event (Q21013004), INES level 3 event (Q21013005), INES level 2 event (Q21013006), INES level 1 event (Q21013007) or INES level 0 event (Q21013008) When possible, data should only be stored as statements
Example	Chernobyl disaster (Q486) → INES level 7 event (Q21013001) Three Mile Island accident (Q840847) → INES level 5 event (Q21013003) Roissy nuclear incident (Q3149899) → INES level 3 event (Q21013005)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P2127 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 26 Main statement 16 61.5% of uses Qualifier 10 38.5% of uses
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Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2127#Single value, SPARQL

Type “nuclear incident (Q19960719), nuclear accident (Q1620824)”: item must contain property “instance of (P31)” with classes “nuclear incident (Q19960719), nuclear accident (Q1620824)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2127#Type Q19960719, Q1620824, SPARQL

Value type “level of INES scale (Q21012976)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value level of INES scale (Q21012976) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2127#Value type Q21012976, SPARQL

One of INES level 7 event (Q21013001), INES level 6 event (Q21013002), INES level 5 event (Q21013003), INES level 4 event (Q21013004), INES level 3 event (Q21013005), INES level 2 event (Q21013006), INES level 1 event (Q21013007), INES level 0 event (Q21013008): value must be one of the specified items. Please expand list if needed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2127#One of, values statistics, search, SPARQL