code: package dan2097.org.bitbucket.reactionextraction;
  
  public enum ChemicalEntityType {
  	/** OSCAR EXACT A name that exactly describes the compound it represents*/
  	exact,
  	/** type of OSCAR CLASS but describes an exact compound e.g. added to pyridine 6*/
  	definiteReference,//
  	/** OSCAR CLASS e.g. pyridines*/
  	chemicalClass,
  	/** OSCAR PART e.g. pyridyl*/
  	fragment,
  	/** False Positive which should not to be included in a reaction<br>
  	 * Also applies to unrelated chemicals e.g. NMR solvents*/
  	falsePositive;
  }
  