Taxonomy of meanings for 其所:  

  • TRUE
    • NP{PRED}be a fact, be true enoughCH
  • PRONOUN
    • NP{OBJ}-Vt其所樂 "what he enjoys" the object of the transitive verb that follows, "that which"CH
    • NPpro{OBJ}+Vt其所害"what is harmful to him" (and NOT: "what he does harm to"): what Vt-s the subject referred to by 其CH
  • PLACE
    • NPabfigurativeone's proper place in societyCH