The prepositions offer several points of comparison.
Under his name two fragments are extant - the longer from his work on orthography (De orthographia), the shorter (chiefly on the use of prepositions) from another grammatical work.
Sumerian has only postpositions instead of prepositions, which occur exclusively in Semitic. In this point also Sumerian is in accord with all other agglutinative idioms. Note Sumerian e-da, " in the house " (e, " house," +da, " in," by dissimilation), and compare Turkish ev, " house," de, " in," and evde, " in the house."
Were there any prepositions used in the preceding sentence?
Spatial information carried in lexical items, especially spatial prepositions, can directly influence the formation of mental spatial models by the SRS.