Read this: The concept of matter has changed in response to new scientific discoveries. Thus materialism has no definite content independent of the particular theory of matter on which it is based. According to Noam Chomsky, any property can be considered material, if one defines matter such that it has that property.
Now answer this question, if there is an answer (If it cannot be answered, return "unanswerable"): Who believes that property can be considered material if one defines it does not have property?
unanswerable