Assertion: horseshoe crab's system | /r/HasProperty | useful
Facets:
value: quite
type: DEGREE
Source sentences:
text: The systems of bays, reefs, and coastal and insular lagoons of this region, especially those of the sub littoral zone of the state of Quintana Roo, up to the border zone with Tabasco are quite useful for the biological cycle of this arthropod.