Table 5.

Edge properties in RTX-KG2pre and RTX-KG2c

	KG2pre	KG2c
id	$✓$	$✓$
kg2_ids		$✓$
knowledge_source	$✓$	$✓$
negated	$✓$
object	$✓$	$✓$
predicate	$✓$	$✓$
predicate_label	$✓$
provided_by	$✓$
publications	$✓$	$✓$
publications_info	$✓$	$✓$
relation	$✓$
relation_label	$✓$
subject	$✓$	$✓$
update_date	$✓$