parameters: (explanation, trade_phase)
docstring: Returns True if all business link with given trade_phase
      applicable to given explanation are completed.
  
      explanation -- an Order, Order Line, Delivery or Delivery Line or
                     Applied Rule which implicitely defines a simulation subtree
  
      trade_phase -- a Trade Phase category
docstring_summary: Returns True if all business link with given trade_phase
      applicable to given explanation are completed.
docstring_tokens: Returns True if all business link with given trade_phase applicable to given explanation are completed .
function: def isTradePhaseCompleted(explanation, trade_phase):
      """Returns True if all business link with given trade_phase
      applicable to given explanation are completed.
  
      explanation -- an Order, Order Line, Delivery or Delivery Line or
                     Applied Rule which implicitely defines a simulation subtree
  
      trade_phase -- a Trade Phase category
      """
function_tokens: def isTradePhaseCompleted ( explanation , trade_phase ) :