The <e1>sections</e1> of the book pertaining to <e2>quantitative methods</e2> are written clearly and contain more detail than usually is found in similar books.
The sections of the
The sections of the book pertaining to quantitative methods are written clearly and contain more detail than usually is found in similar books.
<triplet> sections <subject> quantitative methods <object> Message-Topic(e1,e2)