This is referred to in the emblem and when you hear the dwellers of Łódź (łodzianin (man) łodzianka (woman) łodzianie (plural)) calling themselves "the boat people".
1	This	this	PRON	DT	Number=Sing|PronType=Dem	3	nsubj:pass	3:nsubj:pass	Discourse=elaboration-additional:29->28:1
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	3:aux:pass	_
3	referred	refer	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
4	to	to	ADP	IN	_	3	obl	3:obl	_
5	in	in	ADP	IN	_	7	case	7:case	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	7:det	Bridge=1<49|Entity=(49-abstract-acc:inf-cf4-2-sgl
7	emblem	emblem	NOUN	NN	Number=Sing	3	obl	3:obl:in	Entity=49)
8	and	and	CCONJ	CC	_	11	cc	11:cc	Discourse=joint-list_m:30->29:0
9	when	when	ADV	WRB	PronType=Int	11	advmod	11:advmod	_
10	you	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	11	nsubj	11:nsubj	Entity=(50-person-acc:com-cf3-1-sgl)
11	hear	hear	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	7	conj	3:obl:in|7:conj:and	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(51-person-new-cf1-2-coref
13	dwellers	dweller	NOUN	NNS	Number=Plur	30	nsubj	30:nsubj	_
14	of	of	ADP	IN	_	15	case	15:case	_
15	Łódź	Łódź	PROPN	NNP	Number=Sing	13	nmod	13:nmod:of	Entity=(1-place-giv:act-cf2*-1-coref-Łódź)51)|XML=<hi rend:::"italic"></hi>
16	(	(	PUNCT	-LRB-	_	17	punct	17:punct	Discourse=elaboration-additional:31->30:0|SpaceAfter=No
17	łodzianin	łodzianin	X	FW	_	13	appos	13:appos	Bridge=51<52|Entity=(52-person-acc:inf-cf5-1-sgl|XML=<hi rend:::"italic"></hi>
18	(	(	PUNCT	-LRB-	_	19	punct	19:punct	Discourse=elaboration-additional:32->31:0|SpaceAfter=No
19	man	man	NOUN	NN	Number=Sing	17	parataxis	17:parataxis	SpaceAfter=No
20	)	)	PUNCT	-RRB-	_	19	punct	19:punct	Entity=52)
21	łodzianka	łodzianka	X	FW	_	17	conj	13:appos|17:conj	Bridge=51<53|Discourse=joint-list_m:33->31:1|Entity=(53-person-acc:inf-cf6-1-sgl|XML=<hi rend:::"italic"></hi>
22	(	(	PUNCT	-LRB-	_	23	punct	23:punct	Discourse=elaboration-additional:34->33:0|SpaceAfter=No
23	woman	woman	NOUN	NN	Number=Sing	21	parataxis	21:parataxis	SpaceAfter=No
24	)	)	PUNCT	-RRB-	_	23	punct	23:punct	Entity=53)
25	łodzianie	łodzianie	X	FW	_	17	conj	13:appos|17:conj	Bridge=51<54|Discourse=joint-list_m:35->31:1|Entity=(54-person-acc:inf-cf7-1-sgl|XML=<hi rend:::"italic"></hi>
26	(	(	PUNCT	-LRB-	_	27	punct	27:punct	Discourse=elaboration-additional:36->35:0|SpaceAfter=No
27	plural	plural	ADJ	JJ	Degree=Pos	25	parataxis	25:parataxis	SpaceAfter=No
28	)	)	PUNCT	-RRB-	_	27	punct	27:punct	Entity=54)|SpaceAfter=No
29	)	)	PUNCT	-RRB-	_	17	punct	17:punct	_
30	calling	call	VERB	VBG	VerbForm=Ger	11	ccomp	11:ccomp	Discourse=same-unit_m:37->30:1
31	themselves	themselves	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs|Reflex=Yes	30	obj	30:obj|35:nsubj:xsubj	Entity=(51-person-giv:act-cf1-1-ana)
32	"	''	PUNCT	``	_	35	punct	35:punct	SpaceAfter=No
33	the	the	DET	DT	Definite=Def|PronType=Art	35	det	35:det	Entity=(55-abstract-new-cf8-3-sgl
34	boat	boat	NOUN	NN	Number=Sing	35	compound	35:compound	_
35	people	person	NOUN	NNS	Number=Plur	30	xcomp	30:xcomp	Entity=55)|SpaceAfter=No
36	"	''	PUNCT	''	_	35	punct	35:punct	SpaceAfter=No
37	.	.	PUNCT	.	_	3	punct	3:punct	_
