Table 5.

A Entity types. B Relation types. Dataset overview

	Train		Validate		Test
	Left	Right	Left	Right	Left	Right
A
BIOLOGICAL PROCESS	181	825	61	301	70	270	1,708
CELL	60	25	15	12	16	12	140
COMPOUND	769	225	232	75	266	72	1,639
DNA	4	1	4				9
ENZYME	67	34	28	8	20	17	174
GENE	1,017	598	347	180	328	185	2,655
HORMONE	25	10	6	3	7	4	55
MOLECULAR FUNCTION	59	71	24	26	21	20	221
PHENOTYPE	494	1053	168	355	160	368	2,598
PROTEIN	241	142	84	33	84	46	630
RNA	91	33	34	13	33	13	217
VIRUS	10	1	3		2		16
	3,018	3,018	1,006	1,006	1,007	1,007	10,062

	Train	Validate	Test
B
Directed Link	484	174	175	833
Negative Cause	403	141	156	700
Negative Decrease	208	82	74	364
Negative Increase	145	52	48	245
Positive Cause	662	219	206	1087
Positive Decrease	89	18	26	133
Positive Increase	172	54	47	273
Undirected Link	855	266	275	1396
	3018	1006	1007	5031