Assertion: communication's purpose | /r/HasProperty | arranged stones
Facets:
value: specially
type: MANNER
Source sentences:
text: It is possible that Homo sapiens of that time used some other forms of communication, often for mnemonic purposes - specially arranged stones, symbols carved in wood or earth, quipu-like ropes, tattoos, but little other than the most durable carved stones has survived to modern times and we can only speculate about their existence based on our observation of still existing 'hunter-gatherer' cultures such as those of Africa or Oceania.