Assertion: catalyst | /r/HasProperty | reactant
Facets:
value: in the reaction
type: OTHER
Source sentences:
text: The catalyst would be the chemical neither consumed or produced in a NET reaction and is a reactant in the first reaction of a series and is present as a product in the final of a series of reactions usually (it must not be consumed, and it must "get the ball rolling.")
text: The catalyst is both a reactant and product in the reaction, so it is not consumed.