give me a list of all critically endangered eukaryote .
select distinct var_uri where brack_open var_uri a dbo_Eukaryote sep_dot brack_open var_uri dbo_conservationStatus 'CR'^^<http://www.w3.org/2001/XMLSchema#string> sep_dot brack_close union brack_open var_uri <http://purl.org/dc/terms/subject> <dbc_Critically_endangered_animals> sep_dot brack_close brack_close