PAVLOV
Before
2: SU
ivan3: SUU
petrovich
After
1: S
found, did3: USU
discovered
Surrounder Phrases
ivan petrovich, said, began, did, thoughtphysiologist ivan, whoyuri saidwho wrote, believed, showed, did, studied, discovered, mademinister ivan, who, said, wrotealso noted, showed, demonstrated, wrote, observed, found, believed, studied, noticed, used, discovered, developed, presented, began, made, described, conditionedsaid yuri, ivangeneral ivan, conditioningobserved afterpouch madedeveloped sincestudied showedafter conditioning