As the terms denoting this allowance vary, it may sometimes remain unclear whether fathers have any entitlements at all, and if so, to what exactly they are entitled.
It may sometimes remain clear that fathers have many entitlements.
The original text says, "it may sometimes remain unclear whether fathers have any entitlements at all" so it cannot also remain clear that fathers have many entitlements.
( z0 possible :ARG1 ( z1 remain :ARG3 ( z2 clear :ARG1 ( z3 entitlement :quant ( z4 many ) :poss ( z5 person :ARG0-of ( z6 have-rel-role :ARG2 ( z7 father ) ) ) ) ) :frequency ( z8 sometimes ) ) )
(z0 / possible-01
    :ARG1 (z1 / remain-01
              :ARG3 (z2 / clear-06
                        :ARG1 (z3 / entitlement
                                  :quant (z4 / many)
                                  :poss (z5 / person
                                            :ARG0-of (z6 / have-rel-role-91
                                                         :ARG2 (z7 / father)))))
              :frequency (z8 / sometimes)))
It may sometimes remain clear that fathers have many entitlements .
z1 :frequency z8
z0 :ARG1 z1
z1 :ARG3 z2
z5 :ARG0-of z6
z6 :ARG2 z7
z3 :quant z4
z3 :poss z5
z2 :ARG1 z3