Assertion: earthworm's part | /r/CapableOf | vary in structure
Facets:
value: considerably
type: DEGREE
value: between species
type: LOCATION
Source sentences:
text: This final part of the male system varies considerably in structure between species, but may include sperm storage sacs and accessory glands, in addition to the copulatory organ, which is either eversible, and termed a cirrus, or non-eversible, and termed a penis.