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二月 (February)

The Class of all Months which are February.

Ontology

SUMO / TEMPORAL-CONCEPTS

Superclass(es)

[tree]
實體
is subclass of
  抽象的  
is subclass of
  數量  
is subclass of
  物理量  
is subclass of
  常量  
is subclass of
  時間單位  
is subclass of
  時間  
is subclass of
  時段  
is subclass of
  月  
is subclass of
  二月  

Coordinate term(s)

四月  八月  十二月  一月  七月  六月  三月  五月  十一月  十月  九月 

Related WordNet synsets

February, Feb
the month following January and preceding March
February is kind of (all)...   February is kind of...   February is part of...   parts of February...  

Axioms (4)

If month1 等於 "月份 一月" and month2 等於 "月份 二月", then month1 (沒) 相接s month2. 
(=>
      (and
            (equal
                  ?MONTH1
                  (MonthFn January ?YEAR))
            (equal
                  ?MONTH2
                  (MonthFn February ?YEAR)))
      (meetsTemporally ?MONTH1 ?MONTH2))
If "月份 二月" 等於 month and year 是 閏年 的 實例, then month 的 持續 是 " 日計(s)". 
(=>
      (and
            (equal
                  (MonthFn February ?YEAR)
                  ?MONTH)
            (not
                  (instance ?YEAR LeapYear)))
      (duration
            ?MONTH
            (MeasureFn 28 DayDuration)))
If "月份 二月" 等於 month and year 是 閏年 的 實例, then month 的 持續 是 " 日計(s)". 
(=>
      (and
            (equal
                  (MonthFn February ?YEAR)
                  ?MONTH)
            (instance ?YEAR LeapYear))
      (duration
            ?MONTH
            (MeasureFn 29 DayDuration)))
If month1 等於 "月份 二月" and month2 等於 "月份 三月", then month1 (沒) 相接s month2. 
(=>
      (and
            (equal
                  ?MONTH1
                  (MonthFn February ?YEAR))
            (equal
                  ?MONTH2
                  (MonthFn March ?YEAR)))
      (meetsTemporally ?MONTH1 ?MONTH2))