diff --git a/documentation/ro-ero-to-bfo2020.csv b/documentation/ro-ero-to-bfo2020.csv
new file mode 100644
index 0000000..190fc9c
--- /dev/null
+++ b/documentation/ro-ero-to-bfo2020.csv
@@ -0,0 +1,27 @@
+old_iri,new_iri
+http://purl.obolibrary.org/obo/RO_0000052,http://purl.obolibrary.org/obo/BFO_0000197
+http://purl.obolibrary.org/obo/RO_0000053,http://purl.obolibrary.org/obo/BFO_0000196
+http://purl.obolibrary.org/obo/RO_0000056,http://purl.obolibrary.org/obo/BFO_0000056
+http://purl.obolibrary.org/obo/RO_0000057,http://purl.obolibrary.org/obo/BFO_0000057
+http://purl.obolibrary.org/obo/RO_0000058,http://purl.obolibrary.org/obo/BFO_0000058
+http://purl.obolibrary.org/obo/RO_0000059,http://purl.obolibrary.org/obo/BFO_0000059
+http://purl.obolibrary.org/obo/BFO_0000067,http://purl.obolibrary.org/obo/BFO_0000183
+http://purl.obolibrary.org/obo/RO_0001015,http://purl.obolibrary.org/obo/BFO_0000124
+http://purl.obolibrary.org/obo/RO_0001025,http://purl.obolibrary.org/obo/BFO_0000171
+http://purl.obolibrary.org/obo/RO_0002350,http://purl.obolibrary.org/obo/BFO_0000129
+http://purl.obolibrary.org/obo/RO_0002351,http://purl.obolibrary.org/obo/BFO_0000115
+http://purl.obolibrary.org/obo/RO_0010001,http://purl.obolibrary.org/obo/BFO_0000084
+http://purl.obolibrary.org/obo/RO_0010002,http://purl.obolibrary.org/obo/BFO_0000101
+http://www.ontologyrepository.com/CommonCoreOntologies/occurs_on,http://purl.obolibrary.org/obo/BFO_0000199
+http://www.ontologyrepository.com/CommonCoreOntologies/is_starting_instant_of,http://purl.obolibrary.org/obo/BFO_0000221
+http://www.ontologyrepository.com/CommonCoreOntologies/has_starting_instant,http://purl.obolibrary.org/obo/BFO_0000222
+http://www.ontologyrepository.com/CommonCoreOntologies/is_ending_instant_of,http://purl.obolibrary.org/obo/BFO_0000223
+http://www.ontologyrepository.com/CommonCoreOntologies/has_ending_instant,http://purl.obolibrary.org/obo/BFO_0000224
+http://purl.obolibrary.org/obo/RO_0000079,http://purl.obolibrary.org/obo/BFO_0000197
+http://purl.obolibrary.org/obo/RO_0000080,http://purl.obolibrary.org/obo/BFO_0000197
+http://purl.obolibrary.org/obo/RO_0000081,http://purl.obolibrary.org/obo/BFO_0000197
+http://purl.obolibrary.org/obo/RO_0000092,http://purl.obolibrary.org/obo/BFO_0000197
+http://purl.obolibrary.org/obo/RO_0000085,http://purl.obolibrary.org/obo/BFO_0000196
+http://purl.obolibrary.org/obo/RO_0000086,http://purl.obolibrary.org/obo/BFO_0000196
+http://purl.obolibrary.org/obo/RO_0000087,http://purl.obolibrary.org/obo/BFO_0000196
+http://purl.obolibrary.org/obo/RO_0000091,http://purl.obolibrary.org/obo/BFO_0000196