“…Although a semantic classification of prepositions lies beyond the scope of the present work (for a more detailed discussion on the Semantics of prepositions, see Girju, 2009), it is worthwhile to mention that they are highly polysemic words, that they can be assigned different semantic roles -agent, theme, experiencer, etc., -and that they can be assigned different semantic load: spatial, temporal, manner, purpose, etc.…”