bill_length	survival
19.60313138	no
19.80530973	no
20.03733346	no
20.1894486	no
20.44404357	no
20.58257318	no
20.74057182	no
20.89033356	no
21.03710007	no
21.17915978	no
21.33007148	no
21.47568803	no
21.62716133	no
21.77991831	no
21.94016338	no
22.0860741	no
22.23669163	no
22.37875134	no
22.53022464	no
22.67527959	no
22.82675289	no
22.97950987	no
23.13975494	no
23.28951668	no
23.43628319	no
23.5783429	no
23.72925459	no
23.87487115	no
24.02634445	no
24.1713994	no
24.30040844	no
24.49584752	no
24.69802587	no
25.0012934	no
19.70422056	yes
19.89965963	yes
20.13047992	yes
20.223145	yes
20.39836624	yes
20.62918652	yes
20.77480307	yes
20.94275017	yes
21.08442478	yes
21.23927842	yes
21.38904016	yes
21.53580667	yes
21.67786638	yes
21.82933969	yes
21.98209666	yes
22.12586794	yes
22.27862491	yes
22.43886998	yes
22.5785228	yes
22.73539823	yes
22.87745794	yes
23.02893125	yes
23.18168822	yes
23.3254595	yes
23.47821647	yes
23.63846154	yes
23.77811436	yes
23.93498979	yes
24.02409803	yes
24.24649421	yes
24.32736555	yes
25.0012934	yes
25.24390742	yes
25.32477876	yes