TASK DEFINITION: Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
PROBLEM: spatula, panel, plastic, glass, translucent fabric

SOLUTION: spatula

PROBLEM: cupcake, fudge, tart, smear, cream

SOLUTION: smear

PROBLEM: sandpiper, derrick, tackle, crane, excavator

SOLUTION:
sandpiper