Changes

******** <span id="HLevesque"></span>[http://www.cs.toronto.edu/~hector/ Hector Levesque] [https://www.mathgenealogy.org/id.php?id=67140 ¶] [[University of Toronto]]

********* <span style="background-color: #ffffac;">[[Bart Selman]]</span> [[University of Toronto]]

***** <span id="LAZadeh"></span>[https://en.wikipedia.org/wiki/Lotfi_A._Zadeh Lotfi A. Zadeh (1921 - 2017)] [https://www.mathgenealogy.org/id.php?id=32837 ¶] [[Columbia University]]

****** <span style="background-color: #ffffac;">[[Chin-Liang Chang]]</span> [[University of California, Berkeley]]