Assertion: scale's value | /r/HasProperty | 7.4
Facets:
value: for healthy human blood
type: PURPOSE
Source sentences:
text: Common values of pH include about 1.5 for stomach acid, about 2 for lime juice, 3.5 for wine, 7 for pure water, about 7.4 for healthy human blood, 9 for bleach and 12 for household ammonia.