[MyResearch] Spatial Positions and multiple levels of mutuality of knowledge

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A knows where A is located
- A knows where B is located
- B knows that A knows where B is located
- A knows that B knows that A knows where B is located
-… A knows that B is at the library, A can infer B’s activity
- A knows that B is heading to the restaurant, A can infer B’s activity
- A knows that B is in the bus, A cannot talk to B about the investment they intend to do.
- A knows that B is connected, A and B copresent = virtual sense of community
- A knows that B passed here, A can infer B’s activity
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