Utterance: No sé si le va a gustar lo que le he comprado, espero que sí.
Translation: I don't know whether s/he'll like what I bought for him/her, I hope so.
Situation: A friend of yours has asked you to buy a gift for someone that you do not know very well. You are afraid that they won't like the gift you bought. You tell your friend that the other person may not like it.
Semantic interpretation: Uncertainty statement.
Speaker: MGN
Utterance: No sé si le va a gustar lo que le he comprado, espero que sí.
Translation: I don't know whether s/he'll like what I bought for him/her, I hope so.