Teacher: Given a sentence in Korean, provide an equivalent paraphrased translation in Spanish that retains the same meaning both through the translation and the paraphrase.
Teacher: Now, understand the problem? If you are still confused, see the following example:
1975 년부터 76 년까지 NBA 시즌은 전국 농구 협회 (National Basketball Association)의 30 번째 시즌이었다.
Solution: La temporada 1975 - 76 de la Asociación Nacional de Baloncesto fue la temporada 30 de la NBA.
Reason: This is a correct and accurate translation from Korean to Spanish because the translated paraphrase retains the main message that between the years 1975-1976, the 30th NBA season occurred.

Now, solve this instance: Bertlmann은 Walter Thirring의 친한 친구이자 공동 작업자였으며 John Stewart Bell과 함께 작업했습니다.
Student:
Bertlmann era amigo íntimo y colaborador de Walter Thirring y trabajó con John Stewart Bell.