Assertion: friendship's friend | /r/CapableOf | do for her sake
Facets:
Source sentences:
text: A necessary condition of friendship, according to just about every view (Telfer 1970–71; Annas 1988, 1977; Annis 1987; Badhwar 1987; Millgram 1987; Sherman 1987; Thomas 1987, 1989, 1993; Friedman 1993, 1989; Whiting 1991; Hoffman 1997; Cocking & Kennett 1998; and White 1999a, 1999b, 2001) is that the friends each care about the other, and do so for her sake