CSE Data Structures

Offset	Fields	Empty	Contains	FContains
1	to	3	apples	2/jmiller
2	from	2	university	3/sun
3	subject	5	Northeastern	3/computer
4	text	...	...	...
5	keywords	...	...	...

(and (not (empty? keywords))
     (contains? Northeastern)
     (contains? University)
     (contains? computer subject))

becomes

if ((! Empty[3]) && (Contains[3]) &&
    (Contains[2]) && (FContains[3])) ...