This is achieved by overcoming two significant barriers: "the variety of ways the same concepts are expressed in different machine-readable sources & by different people" and "the distribution of useful information among many disparate databases & systems".
这一目标是通过攻克两大障碍来实现的：“不同机读型来源和不同人员表达相同概念时所采用的形形色色的方式”与“有益的信息在许多互不相同的数据库和系统之间的分发和传播”。