Changes
/* Plant picture */
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Lets start with a simple picture and assume that our plant consists of a pump and an armature. Both equipments exhibit certain technical or other properties, which our datamodel must contain in some form. Additionally the datamodel has to provide mechanism to indicate the circumstances that both equipments are parts of the plant and maybe even be related to each other.
For our first example plant, the pump and armature we find the following definitions
[[File:UDOM_PlantParts.png|500 px]]
