Assertion: california condor's foot | /r/HasProperty | its mottled gray color
Facets:
value: in place of a dorsal fin
type: OTHER
Source sentences:
text: Marine Mammal Measuring 35 to 50 feet in length and around 20 to 40 tons in weight, the California gray whale (Eschrichtius robustus) is identified by its mottled gray color and low hump in place of a dorsal fin.