288 JULIA A. JOLLY
Figure 1: Interclausal Semantics Relations Hierarchy
Ideally, a sufficiently detailed componential analysis provides one LS
for a given lexical item, e.g., from, encompassing predicative and non-pre
dicative functions. LSs will include: (1) components consisting of abstract
operators and sentential connectors and predicative primitives (e.g., be-at',
be-via'); (2) components necessary for specification of all functions, provid
ing for alternative mixes of components in specific contexts; and (3) motiva
tion for grouping of components provided by at least one functional use,
requiring all specified components. The latter constraint is posited to pre
vent an ad hoc listing of components [a,b,c,d,e] for a given preposition
where no single functional role instantiates all components.
2.4 Basic primitives in prepositional analysis
In the preceding pages, we have restated the problem posed by this study,
discussed the approach to categorization underlying the analysis and
described the proposed prepositional classification system. We have dif
ferentiated predicative and non-predicative functions, based on core-
peripheral syntactic status and semantic verbal valence. The interdepen
dence of semantic valence, as realized in maximally expanded semantic
structures, and the Dowty/FVV verb classes, as determined by logical
entailments, has been explored. An investigation of these issues within
RRG outlines the parameters for analysis of semantic structures. This sec
tion will motivate the specification of be-at' and be-via' as basic primitives