Assertion: horseshoe crab | /r/CapableOf | breathe using book gills
Facets:
Source sentences:
text: Horseshoe crabs breathe using book gills, which are thin plates found on the abdomen of the horseshoe crab.
text: Horseshoe crabs breathe using book gills.
text: It breathes using book gills, thin plates located on the abdomen.