Answer: usually sentences don’t fall in love with each other. Were it though to build up some kind of image of sentences in love, you will necessarily need a question and an answer, anyhow. Which does not mean necessarily that the question and/or answer stays always the same side. The, it depends on how romantic or brutal these sentences are, or even shy, which makes them very abstract. « See the point? – On the bridge? » Were supposed to be in eternal love remaining sentences.