13. The method of claim 1 wherein the answers comprise selecting a geometric shape characteristic of the object from a list of possibilities.
13. The method of claim 1 wherein the answers comprise selecting a geometric shape characteristic of the object from a list of possibilities. 14. The method of claim 13 wherein the possibilities include one or more of (1) general, (2) trapped volume, (3) large flat surface, (4) near-flat inclined surface, and (5) delicate.