Assertion: methadone's life | /r/HasProperty | unpredictable
Facets:
Source sentences:
text: Methadone can be deceiving with its long lasting and unpredictable half life.
text: Methadone has a very long duration of action and a long and unpredictable half-life.  
text: Methadone can be deceiving with its long lasting and unpredictable half life.