“Text”是一个表明任意长度文本的预定义属性，并由
语义MediaWiki提供。 此属性预先部署（或称
特殊属性），并带有额外的管理权限，但可像其他
用户定义属性一样使用。
URL of the homepage of something, which is a general web resource.
+A person known by this person (indicating some level of reciprocated interaction between the parties).
+A name for some thing or agent.
+The property that determines that two given individuals are different.
+
