Complex sentence: Number 2 and Number 14 follow Number 6 where he drops a document in the cabin of the stone boat, when he retrieves it, the pages are all blank, after having them tested, he thinks the technician is working with Number 6.
Split into simpler sentences: Number 2 and Number 14 follow Number 6 where he drops a document in the cabin of the stone boat, when he retrieves it, the pages are all blank. After having them tested, he thinks the technician is working with Number 6.