ShipGroup

Element Group Information

Model

Ship | Ships
Children: Ship, Ships

Used By

Element Ships
Element Group LocationRangeGroup
Complex Types SegmentWaterType, ShipType

Source 

<xs:group name="ShipGroup">
  <xs:choice>
    <xs:element ref="Ship"/>
    <xs:element ref="Ships"/>
  </xs:choice>
</xs:group>