Assertion: flat rack | /r/HasAspect | side
Facets:
Source sentences:
text: Flat racks only have sides on the short side of the container, the bulkheads, so the cargo can stick out the side of the container during transportation.
text: A collapsible flat rack has sides that can be collapsed so the empty container can be shipped more efficiently, with four collapsible flat racks taking the space of only one regular dry van container.