they don't call them immigrants anymore that was back during my granddaddy's day
( they ( ( do n't ) ( ( call them ) ( ( immigrants anymore ) ( that ( ( was back ) ( during ( ( my ( granddaddy 's ) ) day ) ) ) ) ) ) ) )
(ROOT (S (NP (PRP they)) (VP (VBP do) (RB n't) (VP (VB call) (NP (PRP them)) (NP (NP (NNS immigrants)) (ADVP (RB anymore)) (SBAR (WHNP (WDT that)) (S (VP (VBD was) (ADVP (RB back)) (PP (IN during) (NP (NP (PRP$ my) (NN granddaddy) (POS 's)) (NN day)))))))))))
They used to call them immigrants.
( They ( ( used ( to ( ( call them ) immigrants ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD used) (S (VP (TO to) (VP (VB call) (NP (PRP them)) (NP (NNS immigrants)))))) (. .)))