给出两个英文语句，要求生成一个具有情感倾向的分类器，可以将其分类为正面、负面或中性。


"I love spending time with my family and friends."
"I am disappointed with the service at this restaurant."
"positive"
"negative"
"neutral"
The first sentence, "I love spending time with my family and friends," can be classified as positive.
The second sentence, "I am disappointed with the service at this restaurant," can be classified as negative.
The third sentence, "neutral," represents the classification of a sentence that does not convey any significant positive or negative sentiment.