Property:Change propagation
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"Change propagation" is a predefined property to hold change propagation information and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
C
{
"subject": "Chinese_traditional_date_and_time_templates#14##",
"data": [
{
"property": "_MDAT",
"dataitem": [
{
"type": 6,
"item": "1/2026/1/19/18/40/42/0"
}
],
"direction": "direct"
},
{
"property": "_SKEY",
"dataitem": [
{
"type": 2,
"item": "Chinese traditional date and time templates"
}
],
"direction": "direct"
},
{
"property": "_SUBC",
"dataitem": [
{
"type": 9,
"item": "Date-computing_templates#14##"
},
{
"type": 9,
"item": "Date_mathematics_templates#14##"
},
{
"type": 9,
"item": "Mathematical_time_and_date_function_templates#14##"
}
],
"direction": "direct"
}
],
"serializer": "SMW\\Serializers\\SemanticDataSerializer",
"version": 2
}
D
{
"subject": "Date-computing_templates#14##",
"data": [
{
"property": "_MDAT",
"dataitem": [
{
"type": 6,
"item": "1/2026/1/19/18/40/32/0"
}
],
"direction": "direct"
},
{
"property": "_SKEY",
"dataitem": [
{
"type": 2,
"item": "Date-computing templates"
}
],
"direction": "direct"
},
{
"property": "_SUBC",
"dataitem": [
{
"type": 9,
"item": "Date_mathematics_templates#14##"
},
{
"type": 9,
"item": "Mathematical_time_and_date_function_templates#14##"
},
{
"type": 9,
"item": "Time,_date_and_calendar_templates#14##"
},
{
"type": 9,
"item": "Computing_templates#14##"
}
],
"direction": "direct"
}
],
"serializer": "SMW\\Serializers\\SemanticDataSerializer",
"version": 2
}
{
"subject": "Date-computing_templates_based_on_current_time#14##",
"data": [
{
"property": "_MDAT",
"dataitem": [
{
"type": 6,
"item": "1/2026/1/19/18/40/32/0"
}
],
"direction": "direct"
},
{
"property": "_SKEY",
"dataitem": [
{
"type": 2,
"item": "Date-computing templates based on current time"
}
],
"direction": "direct"
},
{
"property": "_SUBC",
"dataitem": [
{
"type": 9,
"item": "Date-computing_templates#14##"
},
{
"type": 9,
"item": "Date_mathematics_templates#14##"
},
{
"type": 9,
"item": "Mathematical_time_and_date_function_templates#14##"
}
],
"direction": "direct"
}
],
"serializer": "SMW\\Serializers\\SemanticDataSerializer",
"version": 2
}