the Sind either does not include Zoarcidae or includes Pinctada or both.
sent1: if the fact that the uranium does not include Zoarcidae is right the Sind does not include Zoarcidae and/or includes Pinctada. sent2: the fact that the uranium does not include Zoarcidae is correct if the gesneriad does harden brachydactyly and is tactful. sent3: the gesneriad does harden brachydactyly. sent4: the gesneriad is tactful. sent5: The brachydactyly does harden gesneriad.
sent3 & sent4 -> int1: the gesneriad hardens brachydactyly and it is tactful.; sent2 & int1 -> int2: the uranium does not include Zoarcidae.; sent1 & int2 -> hypothesis;
$hypothesis$ = the Sind either does not include Zoarcidae or includes Pinctada or both. ; $context$ = sent1: if the fact that the uranium does not include Zoarcidae is right the Sind does not include Zoarcidae and/or includes Pinctada. sent2: the fact that the uranium does not include Zoarcidae is correct if the gesneriad does harden brachydactyly and is tactful. sent3: the gesneriad does harden brachydactyly. sent4: the gesneriad is tactful. sent5: The brachydactyly does harden gesneriad. ; $proof$ = 
sent3 & sent4 -> int1: the gesneriad hardens brachydactyly and it is tactful.; sent2 & int1 -> int2: the uranium does not include Zoarcidae.; sent1 & int2 -> hypothesis; __PROVED__