#present_tense__presenttense__present  a verb tense that expresses actions or states at the time of speaking
  subtype:  historical_present  the use of the present tense to describe past actions or states
  supertype:  tense  a grammatical category of verbs used to express distinctions of time
     supertype:  grammatical_category__grammaticalcategory__syntactic_category__syntacticcategory  a category of words having the same grammatical properties
        supertype:  class.aggregation__clas__family  a collection of things sharing a common attribute; "there are two classes of detergents"
           supertype:  aggregation__collection__accumulation__assemblage  several things grouped together
              supertype:  group__grouping  any number of entities (members) considered as a unit
                 supertype:  collection  something gathering separated things (entities/situations)
                    supertype:  divisible_entity__divisibleentity  many classifications under this category are application-dependant
                       supertype:  entity  something that can be "involved" in a situation
                          supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                       supertype:  divisible_thing__divisiblething
                          supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

No statement uses or specializes present_tense; click here to add one.