Assertion: humpback whale's number | /r/CapableOf | represent the nthindividual
Facets:
value: to be photo-identified
type: PURPOSE
Source sentences:
text: Each designation begins with ‘BC’ for British Columbia, followed by an X, Y, or Z for the proportion of black to white colouration on the underside of their fluke, and a number that represents the 'nth' individual to be photo-identified.