ber in the current (source) synset, 
the last two bytes indicate the word number in the target synset.  A value 
of <B>0000 </B> means that <I>pointer_symbol </I> represents a semantic relation between 
the current (source) synset and the target synset indicated by <I>synset_offset 
</I>. <P>
 A lexical relation between two words in different synsets is represented 
by non-zero values in the source and target word numbers. The first and 
last two bytes of this field indicate the word numbers in the source a