Assertion: spotted hyena | /r/HasProperty | difficult
Facets:
value: notoriously
type: DEGREE
value: to sex
type: TRANSITIVE-OBJECT
value: exceedingly
type: DEGREE
Source sentences:
text: Although easily tamed, spotted hyenas are exceedingly difficult to house train, and can be very destructive; a captive, otherwise perfectly tame, specimen in the Tower of London managed to tear an 8-foot (2.4 m) long plank nailed to its recently repaired enclosure floor with no apparent effort.
text: Although spotted hyenas are notoriously difficult to sex, my students and I are typically very good at determining the sex of hyenas using a variety of subtle morphological cues as they move around or engage in “greeting ceremonies” with one another.