(case involves dispute over farmland that had been owned 100 percent by husband and wife before transfers of undivided fractional interests to defendant, a son; at time of case, mother had died and father owned 6 percent and defendant owned 94 percent; plaintiff was longtime farm tenant (and father's grandson and defendant's nephew); farther, as co-tenant in possession of farmland, executed 11-year recorded rental agreement with plaintiff for $150/acre/year; defendant (and 94 percent owner) did not consent to agreement and claimed that agreement was unenforceable and that plaintiff would be trespassing upon attempting to farm; defendant motioned for dismissal of case; under state (OH) law, each tenant holds title independently of every other tenant, and co-tenant out of possession entitled to receive share of reasonable rental value of property exclusively used by co-tenant in possession; possession of one co-tenant is presumed to be possession of all; defendant made no request to physically possess tillable land or was denied ownership rights in farm; father had duty to account for rents and profits and pay defendant 94 percent of net rental income; father has absolute right of possession; under state law, a lease does not divest co-tenants of their interests in property; defendant retains right of partition and, if exercised, lease would be terminated; defendant's motion to dismiss denied).