Property talk:P6432

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Alexander–Briggs notation
common notation of abstract knots and links

Represents	Alexander-Briggs notation (Q55960283)
Data type	Mathematical expression
Domain	knot (Q1188853) or link (Q1760728)
Example	unknot (Q1188344) → $0_{1}$ trefoil knot (Q168620) → $3_{1}$ three-twist knot (Q7797291) → $5_{2}$ Whitehead link (Q2588098) → $5_{1}^{2}$
See also	Dowker-Thistlethwaite notation (P8378)
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 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) Chart by item creation date Database reports/Complex constraint violations/P6432 Database reports/Constraint violations/P6432 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 383 Main statement 379 99% of uses Qualifier 4 1% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “knot (Q1188853), link (Q1760728)”: item must contain property “instance of (P31)” with classes “knot (Q1188853), link (Q1760728)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P6432#Type Q1188853, Q1760728, hourly updated report, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P6432#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Qualifiers “reason for deprecated rank (P2241), reason for preferred rank (P7452)”: this property should be used only with the listed qualifiers. (Help)

List of violations of this constraint: Database reports/Constraint violations/P6432#allowed qualifiers, hourly updated report, SPARQL

Format “(0|[1-9]\d*)(\^([1-9]|{[1-9]\d+}))?_([1-9]|{[1-9]\d+})”: value must be formatted using this pattern (PCRE syntax). (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/P6432#Format, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P6432#Scope, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

List of violations of this constraint: Database reports/Constraint violations/P6432#Entity types, hourly updated report

Regex
Adapt regex for math expressions (Help)
Violations query: SELECT * { { SELECT ?item ?result ?id { { ?item p:P6432 [ ps:P6432 ?value ]. } UNION { ?statement1 pq:P6432 ?value. ?item ?p1 ?statement1 . } UNION { ?ref pr:P6432 ?value . ?statement2 prov:wasDerivedFrom ?ref. ?item ?p2 ?statement2 . } . BIND( STR( ?value ) AS ?str ) . BIND( STRAFTER(?str, "\\displaystyle ") AS ?part ). BIND( STRBEFORE(?part, "}\">") AS ?id ). } } BIND( REGEX(STR(?id), "^([0-9]+([0-9]|\\{[0-9]+\\})?_([0-9]|\\{[0-9]+\\})(\\^\\{[0-9]\\})?)$" ) AS ?regexresult ) . # BIND( IF( ?regexresult = true, "pass", "fail" ) AS ?result ) . FILTER( ?regexresult = false ) . }
List of this constraint violations: Database reports/Complex constraint violations/P6432#Regex