SRL for [informative]: ... and Pythagoras ' Theorem really is [informative] about surveyed triangles etc . , just as Hooke 's Law or Boyle 's Law is informative about everyday elastic substances or gases .
ARG-1: Pythagoras ' Theorem | ARG-M-ADV: really | ARG-2: about surveyed triangles etc | ARG-M-ADV: just as Hooke 's Law or Boyle 's Law is informative about everyday elastic substances or gases