<PageSchema category="City" name="City" pluralName="Cities">
<semanticforms_Form name="City" pluralName="Citys"/>
<Template name="City" pluralName="Citys" format="standard">
<Field name="name" pluralName="names">
<semanticforms_FormInput>
<InputType></InputType>
<Parameter name="size" pluralName="sizes">80</Parameter>
</semanticforms_FormInput>
<Label>local Name</Label>
<semanticmediawiki_Property name="City_name" pluralName="City_names">
<Type>Text</Type>
</semanticmediawiki_Property>
</Field>
<Field name="webpage" pluralName="webpages">
<semanticforms_FormInput>
<InputType></InputType>
<Parameter name="size" pluralName="sizes">120</Parameter>
</semanticforms_FormInput>
<Label>website</Label>
<semanticmediawiki_Property name="City_webpage" pluralName="City_webpages">
<Type>URL</Type>
</semanticmediawiki_Property>
</Field>
<Field name="Population" pluralName="Populations">
<semanticforms_FormInput>
<InputType></InputType>
<Parameter name="size" pluralName="sizes">20</Parameter>
<Parameter name="mandatory" pluralName="mandatorys"></Parameter>
</semanticforms_FormInput>
<Label>Pop.</Label>
<semanticmediawiki_Property name="City_Population" pluralName="City_Populations">
<Type>Number</Type>
</semanticmediawiki_Property>
</Field>
<Field name="wikipedia_url" pluralName="wikipedia_urls">
<semanticforms_FormInput>
<InputType></InputType>
<Parameter name="size" pluralName="sizes">100</Parameter>
<Parameter name="mandatory" pluralName="mandatorys"></Parameter>
</semanticforms_FormInput>
<Label>wikipedia url</Label>
<semanticmediawiki_Property name="City_wikipedia_url" pluralName="City_wikipedia_urls">
<Type>URL</Type>
</semanticmediawiki_Property>
</Field>
<Field category="Country" name="Country" pluralName="Countrys">
<semanticforms_FormInput>
<InputType>combobox</InputType>
<Parameter name="size" pluralName="sizes">50</Parameter>
<Parameter name="autocomplete on category" pluralName="autocomplete on categorys">Country</Parameter>
<Parameter name="mandatory" pluralName="mandatorys"></Parameter>
</semanticforms_FormInput>
<Label>Country</Label>
<semanticmediawiki_Property name="City_Country" pluralName="City_Countrys">
<Type>Page</Type>
</semanticmediawiki_Property>
</Field>
<Field category="Mayor" name="Mayor" pluralName="Mayors">
<semanticforms_FormInput>
<InputType>combobox</InputType>
<Parameter name="size" pluralName="sizes">80</Parameter>
<Parameter name="autocomplete on category" pluralName="autocomplete on categorys">Mayor</Parameter>
</semanticforms_FormInput>
<Label>Mayor</Label>
<semanticmediawiki_Property name="City_Mayor" pluralName="City_Mayors">
<Type>Page</Type>
</semanticmediawiki_Property>
</Field>
</Template>
</PageSchema>

see Semantic Page Schemas sample xml structure
Systematic information on cities (called settlments there) is available on wikipedia
Example for New York:
{{Infobox settlement
| name = New York City
| official_name = City of New York
| settlement_type = [[City (New York)|City]]
| image_skyline = NYC Montage 2014 4 - Jleon.jpg
| image_flag = Flag of New York City.svg
...| population_total = 8,405,837
| website = [http://www.nyc.gov/ New York City]
}}
This Category has been generated with JSMW_PageSchema Version 0.0.3 at 2015-03-21T07:07:32Z
see Semantic Page Schemas sample xml structure
Systematic information on cities (called settlments there) is available on wikipedia
Example for New York:
{{Infobox settlement
| name = New York City
| official_name = City of New York
| settlement_type = [[City (New York)|City]]
| image_skyline = NYC Montage 2014 4 - Jleon.jpg
| image_flag = Flag of New York City.svg
...| population_total = 8,405,837
| website = [http://www.nyc.gov/ New York City]
}}
This Category has been generated with JSMW_PageSchema Version 0.0.3 at 2015-03-21T07:07:32Z