Table 2.

Overview of experimental datasets

Dataset	Type	№ trip	№ obsv	№ sub	№ pred	№ obj	Data
CHUV	int	0.8 M	96 K	96 K	36	88	31 MB
CING	int	0.1 M	17 K	17 K	21	51	5 MB
ZEINCRO	int	0.4 M	49 K	49 K	24	59	15 MB
Total	int	1.3 M	162 K	162 K	81	198	51 MB
World Bank	ext	15 M	1.7 M	1.7 M	240	2.1 M	1.9 GB
IMF	ext	44 M	4 M	4 M	181	1.4 M	3.5 GB
Eurostat	ext	0.3 M	38 K	38 K	64	31 K	125 MB
Trans. Int.	ext	43 K	3928	4198	49	11 K	121 MB
FAO	ext	11 M	1.4 M	1.4 M	247	0.2 M	1.93 GB
Total	ext	72 M	7 M	7 M	923	4 M	8 GB