Question: Were Porcupine Tree and Skinny Puppy formed in the same year?
Sentence (from "Skinny Puppy"): Other members have included Dwayne Goettel (1986–1995), Dave "Rave" Ogilvie (long-time associate, producer, and "unofficial" fourth member until 1995), Mark Walk (2003–present), and a number of guests, including Bill Leeb (1985–1986, under the pseudonym Wilhelm Schroeder), Al Jourgensen (1989), and many others.
Relevant evidence: No