However, as data are frequently being updated in a decentralized environment, provenance information becomes critical to providing reliable and trustworthy services to scientists.
但是，随着数据在一个分散的环境中被频繁地更新，出处信息变得关键以为科学家提供可靠且值得信赖的服务。
If FOAF is to support an online community, it is essential that the provenance of every piece of information be traceable.
如果FOAF要支持在线社区，那么每一段信息的起源必需是可跟踪的。
The inaccessibility of much of the Syria conflict to journalists, who often have no way of confirming the provenance of information directly, has amplified those concerns.
由于记者基本上无法近距离观察叙利亚冲突，常常无法直接确认信息的出处，这种担忧被放大了。
The inaccessibility of much of the Syria conflict to journalists, who often have no way of confirming the provenance of information directly, has amplified those concerns.
由于记者基本上无法近距离观察叙利亚冲突，常常无法直接确认信息的出处，这种担忧被放大了。
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