Pembroke College is a constituent college of the University of Cambridge, England. The college is the third-oldest college of the university and has over seven hundred students and fellows. Physically, it is one of the university's larger colleges, with buildings from almost every century since its founding, as well as extensive gardens.
Pembroke College has around seven hundred fellows and students.
It was difficult for the system because it was too close in terminology and could have been correct depending on interpenetration. However, around can mean more or less, whereas the paragraph says it is over 700, it could therefore not have been less which the word "around" could imply. 
( z1 have :ARG0 ( z2 school :name ( z3 name :op "Pembroke" :op "College" ) ) :ARG1 ( z4 around :op ( z5 and :op ( z6 fellow ) :op ( z7 person :ARG0-of ( z8 study ) ) :quant ( z9 around :op 700 ) ) ) )