A relationship \ .\ ``relationship``\ .\  ``dir1:from_to`` \ .\ ``entity``\ .\  ``dir2:from_to`` \ .\ ``other_entity``\ .\  ``tail:maybe_and_following_that``
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Usages:
~~~~~~~

 - **Given** *A relationship .IfcRelNests. from .IfcAlignmentVertical. to .IfcAlignmentSegment. and following that*

   :doc:`/features/ALB012_Alignment-vertical-segment-radius-of-curvature`:12

 - **Given** *A relationship .IfcRelNests. from .IfcAlignmentHorizontal. to .IfcAlignmentSegment. and following that*

   :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:12

 - **Given** *A relationship .IfcRelNests. from .IfcAlignmentHorizontal. to .IfcAlignmentSegment. and following that*

   :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:20

 - **Given** *A relationship .IfcRelNests. from .IfcAlignmentCant. to .IfcAlignmentSegment. and following that*

   :doc:`/features/ALB015_Alignment-business-logic-zero-length-final-segment`:28

 - **Given** *a relationship .IfcRelAggregates. from .IfcAlignment. to .IfcAlignment. and following that*

   :doc:`/features/ALB032_Alignment-layouts-reusing-horizontal`:22

 - **Given** *a relationship .IfcRelAggregates. from .IfcAlignment. to .IfcAlignment. and following that*

   :doc:`/features/ALB032_Alignment-layouts-reusing-horizontal`:28

 - **Given** *A relationship .IfcRelAggregates. from .IfcElement. to .IfcElement. and following that*

   :doc:`/features/OJP001_Relative-placement-for-elements-aggregated-to-another-element`:13

 - **Given** *A relationship .IfcRelDefinesByType. from .IfcTypeObject. to .IfcObject. and following that*

   :doc:`/features/OJT001_Object-predefined-type`:28

 - **Given** *a relationship .IfcRelDeclares. from .IfcProject. to .IfcRoot. and following that*

   :doc:`/features/PJS002_Correct-elements-related-to-project`:13

 - **Given** *a relationship .IfcRelNests. from .IfcAlignment. to .IfcDistributionPort. and following that*

   :doc:`/features/SYS001_Cable-signal-flow`:19