Property talk:P10287

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DFG Science Classification
German Research Foundation (DFG) classification of scientific disciplines, research areas, review boards, and subject areas

Applicable "stated in" value	DFG Science Classification (2020-2024) (Q110439023)
Data type	External identifier
Domain	branch of science (Q2465832), specialty (Q1047113), field of study (Q2267705) or academic discipline (Q11862829)
Allowed values	[1-4]\d{0,2}(-\d{2})?
Example	life sciences (Q864928) → 2 medicine (Q11190) → 22 205 gastroenterology (Q120569) → 205-15 engineering (Q11023) → 4 mechanical engineering (Q101333) → 41 mechanics and constructive mechanical engineering (Q110660336) → 402 mechanics (Q41217) → 402-02 art history (Q50637) → 103-01 musicology (Q164204) → 103-02
Source	https://www.dfg.de/en/dfg_profile/statutory_bodies/review_boards/subject_areas/index.jsp https://www.dfg.de/download/pdf/dfg_im_profil/gremien/fachkollegien/amtsperiode_2020_2024/fachsystematik_2020-2024_en_grafik.pdf https://www.dfg.de/download/pdf/dfg_im_profil/gremien/fachkollegien/amtsperiode_2020_2024/fachsystematik_2020-2024_de_grafik.pdf https://github.com/tibonto/DFG-Fachsystematik-Ontology https://github.com/tibonto/DFG-Fachsystematik-Ontology/blob/main/csv/Fachsystematik_2020-2024.csv
Formatter URL	https://www.dfg.de/dfg_profil/gremien/fachkollegien/liste/index.jsp?id=$1
Related to country	Germany (Q183) (See 362 others)
See also	ANZSRC 2020 FoR ID (P8529), ANZSRC 2008 FoR ID (P5922), All-Science Journal Classification Codes (P10203)
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 external identifier 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/P10287 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 57 Main statement 47 out of 279 (17% complete) 82.5% of uses Qualifier 10 17.5% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “branch of science (Q2465832), specialty (Q1047113), field of study (Q2267705), academic discipline (Q11862829)”: item must contain property “instance of (P31), subclass of (P279)” with classes “branch of science (Q2465832), specialty (Q1047113), field of study (Q2267705), academic discipline (Q11862829)” 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/P10287#Type Q2465832, Q1047113, Q2267705, Q11862829, SPARQL

Format “[1-4]\d{0,2}(-\d{2})?”: 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/P10287#Format, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (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/P10287#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (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/P10287#Scope, SPARQL