Test upper ontologies thoroughly
全面地测试上层本体论。
Fortunately, many ontologies already exist.
幸运的是，有很多现成的本体。
I only tell about 25% of my customers I am building ontologies.
大约只有25%的客户我会告诉他们我在构建本体论。
Ontologies provide us with a good approach to understanding and organizing that data.
实体论为我们提供了一个便于理解和组织那些数据的途径。
Ontologies are like software, they will be maintained and thus will change over time.
本体和软件一样需要维护，因此它们将随着时间的推移而改变。
Ontologies are like software, they will be maintained and thus will change over time.
本体和软件一样需要维护，因此它们将随着时间的推移而改变。
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