How to clean a syringe<br>Clean syringes immediately before and after using them. This may seem like a troublesome routine. However, cleaning syringes right before and after using them will greatly reduce the chances of catching a blood borne disease, like hepatitis or hiv.
The text mentions at least three blood borne diseases.
It's definitely incorrect because the text only mentions two, which is not at least three. It's difficult because perhaps the system is not able to identify that the two specific diseases mentioned are blood borne diseases.
( z1 mention :ARG0 ( z2 text ) :ARG1 ( z3 disease :quant ( z4 at-least :op 3 ) :ARG1-of ( z5 bear :ARG0 ( z6 blood ) ) ) )