diff --git a/data/chebi.tsv b/data/chebi.tsv
index 945cc37..c2b94dc 100644
--- a/data/chebi.tsv
+++ b/data/chebi.tsv
@@ -1,6 +1,17 @@
 #did	when	nextofkin
+5233		28541
+7115		51013
+7217		18163
+7535		28541
 8345		29103
+12472		18163
+12555		51013
+12556		51013
+21146		51013
+21624		18163
+21917		28541
 26219		29103
 49685		29103
+71582		51013
 443041		
 594834