diff --git a/holding.md b/holding.md
index 3102642..8268a6e 100755
--- a/holding.md
+++ b/holding.md
@@ -60,7 +60,7 @@ The Holding Ontology is defined in RDF/Turtle as following:
| Classes
(defined by this ontology)| Classes
(defined by other ontologies) | Properties
(defined by this ontology) | Properties
(defined by other ontologies)|
|:---:|:---:|:---:|:---:|
-| [Item]
[Agent]| [Document]
[DocumentService]
[Location]
[Chronology]| [collectedBy]
[heldBy]
[holds]
[exemplar]
[exemplarOf]
[broaderExemplar]
[broaderExemplarOf]
[narrowerExemplar]
[narrowerExemplarOf]
[label] | [availableFor]
[unavailableFor]
[providedBy]
[hasChronology]
[hasChronologyGap]
[availableAtOrFrom]
[hasStockKeepingUnit]
[siteOf]
[name] |
+| [Item]
[Agent]
[Document]| [DocumentService]
[Location]
[Chronology]| [collectedBy]
[heldBy]
[holds]
[exemplar]
[exemplarOf]
[broaderExemplar]
[broaderExemplarOf]
[narrowerExemplar]
[narrowerExemplarOf]
[label] | [availableFor]
[unavailableFor]
[providedBy]
[hasChronology]
[hasChronologyGap]
[availableAtOrFrom]
[hasStockKeepingUnit]
[siteOf]
[name] |
# Core Classes