For HTTPRoute and TLSRoute resources, there is an interaction with the
                        `spec.hostnames` array. When both listener and route specify hostnames,
                        there MUST be an intersection between the values for a Route to be
                        accepted. For more information, refer to the Route specific Hostnames
                        documentation.

  let summary = [{
Greedily selects a subset of bounding boxes in descending order of score,
  }];

  let description = [{
pruning away boxes that have high intersection-over-union (IOU) overlap
with previously selected boxes.  Bounding boxes with score less than
`score_threshold` are removed.  Bounding boxes are supplied as