Assertion: catalyst | /r/HasProperty | useful
Facets:
value: in this field
type: LOCATION
value: particularly
type: DEGREE
Source sentences:
text: Catalysts are useful because they leave no in the solution they have sped up.
text: Jacobsen's catalyst and other asymmetric catalysts are particularly useful in this field; for example, Jacobsen's catalyst was used to synthesize phenylisoserine, a side chain to the famous anti-cancer drug Taxol, in a four-step synthesis as early as 1992.