Relationsumo#distributes__distribute(pm#binary_function_type,pm#binary_function_type)a binary_function ?F1 is distributive over another binary_function ?F2 just in case (?F1 ?INST1 (?F2 ?INST2 ?INST3)) is equal to (?F2 (?F1 ?INST1 ?INST2) (?F1 ?INST1 ?INST3)), for all ?INST1, ?INST2, and ?INST3type: pm#binary_predicate_typethe class of predicates relating two items - its valence is twotype: pm#binary_relation_typeall binary relation types are instance of that objectsupertype: pm#relation_from_relation_type (pm#relation_type,*) supertype: pm#relation_from_type (pm#type,*)type of relations from a concept/relation type, i.e. in RDFS terminology, from a class or a propertysupertype: pm#relation_from_collection (pm#collection,*) supertype: pm#relation_from/to_thing_of_common_kind (*)this type permits to categorize relations according to their signatures and hence offers (i) a concise way to set essential exclusion relations, and (ii) a systematic and easy-to-follow categorizationsupertype: pm#relation__related_thing__relatedthing___related_with (*)type for any relation (unary, binary, ..., *-ary) and instance of pm#relation_typesupertype: pm#what_relation (*) supertype: pm#wh-/how_relation (*)this type permits to categorize relations according to the usual who/what/why/where/when/how questions ; this is a traditional but very subjective and ineffective way of categorizing relationssupertype: pm#relation__related_thing__relatedthing___related_with (*)type for any relation (unary, binary, ..., *-ary) and instance of pm#relation_type