The rules that use the category "<zoomable_thing-gapsout_null-gapsin_null>" are:

<zoom_operation-gapsout_null-gapsin_null>

find <zoomable_thing-gapsout_null-gapsin_null>

where is <zoomable_thing-gapsout_null-gapsin_null>

zoom closer in on <zoomable_thing-gapsout_null-gapsin_null>

zoom in closer on <zoomable_thing-gapsout_null-gapsin_null>

zoom in on <zoomable_thing-gapsout_null-gapsin_null>

<center_operation-gapsout_null-gapsin_null>

center <compass_direction-gapsout_null-gapsin_null> of <zoomable_thing-gapsout_null-gapsin_null>

center <zoomable_thing-gapsout_null-gapsin_null>

center in on <zoomable_thing-gapsout_null-gapsin_null>

center on <zoomable_thing-gapsout_null-gapsin_null>