count the soldiers in the base in semmatic net

[zuhryfayesz]

///// b5 refers to base station No. 5

///// s1, s2, s3 refers to the soldiers connected to the base station No. 5


soldier_of(s1,b5,100).
soldier_of(s2,b5,90).
soldier_of(s3,b5,80).

ignore the connected distance in numbers

i typed solder_of(X,b5,_). in prolog command line and i got the below . connected soldier to the basse station No. 5

X = s1 ;

X = s2 ;

X = s3 the result i'm expecting was

no of soldier = 3

urgent please!!!!! i was about to submit my course 2morow !!!

 

[kahleen]

A few threads earlier, a similar question was answered. Read this:

http://www.tek-tips.com/viewthread.cfm?qid=1621992&page=1

 

[zuhryfayesz]

my codes

soldier_of(s1,b5,100).
soldier_of(s2,b5,90).
soldier_of(s3,b5,80).

prolog command line

?-solder_of(X,b5,_).

X = s1 ;

X = s2 ;

X = s3 ;

just i want count the above result as = 3 (the answer should be = there are 3 soldiers in the base station No. 5)

please be kind enough to solve my problem bcoz i'm new to prolog programming and i can't compare and contrast your given answer to predict my answer to solve my problem

please !!!!