a place call_option a protractor on a nucleus
put_option is tradeable_security. call_option is option. specified_multiple_choice_option is intangible_artifact. non_agent_like_place is site. function_call is call. put_option is option. call_option is option_to_buy. protocol is how_to_thing. put_option is option_to_sell. contact_point is hexalateral_object.