is stairway to heaven like the song taurus by spirit?

in a court in los angeles a judge has decide if randy california  -spirit -or robert plant /jimmy page-led zeppelin to who owns the copywright to the song =stairway to heaven.this is due to what seems substantial similaries with the 1968  instrumental taurus by spirit and both band s did tour together in 1968 to 1969 .most of the case is about the songs concept and not cords used.read more -plus a link to both songs for you to judge=https://www.youtube.com/watch?v=8pPvNqOb6RA=led zeppelin -https://www.youtube.com/watch?v=xd8AVbwB_6E-taurus -spirit.