Given the task definition, example input & output, solve the new input case.
Given a sentence in English, provide an equivalent paraphrased translation in Spanish that retains the same meaning both through the translation and the paraphrase.
Example: The NBA season of 1975 -- 76 was the 30th season of the National Basketball Association .
Output: La temporada 1975 - 76 de la Asociación Nacional de Baloncesto fue la temporada 30 de la NBA.
This is a correct and accurate translation from English to Spanish because the translated paraphrase retains the main message that between the years 1975-1976, the 30th NBA season occurred.

New input case for you: Assuming that the causal relationships are linear , this background knowledge can be expressed in the following structural equation model ( SEM ) specification .
Output:
Suponiendo que las relaciones causales son lineales, este conocimiento de fondo se puede expresar en la siguiente especificación SEM (Modelo de ecualización estructural).