code: def matchesExpr(cntxt: Context, T: RDFGraph, expr: ShExJ.tripleExpr, _: DebugContext) -> bool:
      
  
      if isinstance(expr, ShExJ.OneOf):
          return matchesOneOf(cntxt, T, expr)
      elif isinstance(expr, ShExJ.EachOf):
          return matchesEachOf(cntxt, T, expr)
      elif isinstance(expr, ShExJ.TripleConstraint):
          return matchesCardinality(cntxt, T, expr)
      elif isinstance_(expr, ShExJ.tripleExprLabel):
          return matchesTripleExprRef(cntxt, T, expr)
      else:
          raise Exception("Unknown expression")
docs: Evaluate the expression