Safety goggles Note: Phenolphthalein is an acid/base indicator.
(Safety goggles; Note; Phenolphthalein is an acid/base indicator) Context(Safety goggles Note,List([0, 19))):(Phenolphthalein; is; an acid/base indicator)
Safety goggles Note,List([0, 19))
Safety goggles Phenolphthalein
Note is
Phenolphthalein is an acid/base indicator
an acid/base indicator