After ringing the dinner bell and presenting his dogs with food several times over a few days, the Russian physiologist Ivan Pavlov found that eventually, his dogs would 
(the Russian physiologist; found; that eventually, his dogs would; T:After ringing the dinner bell and presenting his dogs with food several times over a few days) (Ivan Pavlov; [is] physiologist [from]; Russia)
the Russian physiologist Ivan Pavlov
found [is] physiologist [from]
that eventually, his dogs would T:After ringing the dinner bell and presenting his dogs with food several times over a few days
Russia