-- Definition --<br/>A linear spatial object, composed of an ordered collection of waterway and/or watercourse links (as necessary), which represents a continuous path in the water network without any branches.<br/><br/>-- Description --<br/>NOTE The element has a defined beginning and end and every position on the water link sequence is identifiable with one single parameter such as length. It describes a element of the water network, which is a navigable path within a water body (oceans, seas, rivers, lakes, channels or canals) and could be characterized by one or more thematical identifiers and/or properties.<br/><br/>