p.30, alinea 3 : 'Notice ...' this alinea should either be expanded or dropped;
as it is now, it raises more questions than it answers.
Notice also that in head-adjunct phrases, the adjunct is not a syntactic head,
but may well be the semantic head. This is an example of the difference between
syntactic head and semantic head, and between syntactic argument and semantic
argument in HPSG.