In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

a fundamental connection was noticed between the module theory , and the p-adic l-functions that were defined in the 1960s by kubota and leopoldt.
a basic connection was noticed between the module theory , and the p-adic l-funtions that were defined in the 1960s by kubota and leopoldt.

it was not detected again until the hubble space telescope observed it in 1997.
it was not seen again until the hubble space telescope saw it in 19.

he skated his last with the show in 2007.

his last skating appearance with the show was in 2007.