This is the 699th most frequent Chinese word.
有關
Related; concerning; regarding.
Here, '有關' means 'related to', indicating a connection or relation between the book's content and art.
這本書的內容與藝術有關。
The content of this book is related to art.
In this sentence, '有關' implies 'concerning' or 'pertaining to', showing relevance to the topic of company decisions.
這些文件可能有關公司的重要決定。
These documents may concern important company decisions.
'有關' in this context indicates relevance, showing the topic the presentation is about.