objectPropertyExpr :: CharParser st ObjectPropertyExpression
objectPropertyExpr = do
    keyword inverseS
    fmap ObjectInverseOf objectPropertyExpr
  <|> fmap ObjectProp uriP
objectPropertyExpr :: CharParser st ObjectPropertyExpression
objectPropertyExpr = do
    keyword inverseS
    fmap ObjectInverseOf objectPropertyExpr
  <|> fmap ObjectProp uriP
objectPropertyExpr = do
    keyword inverseS
    fmap ObjectInverseOf objectPropertyExpr
  <|> fmap ObjectProp uriP