purpose [±…]
1) the end towards which a behavior is intended to lead, ¶2-1-3; 2) a binary feature used to distingush a wh-interrogative sentence requesting information given by a justification adverb of purpose (to what purpose), ¶13-1-3
3) a semantic relation of MultiNet standing between a or and another or a object expressing the p. or aim, ¶6-2-3, figure 12