diff --git a/GraphLink.js b/GraphLink.js
index de240f1..cfd3a2d 100644
--- a/GraphLink.js
+++ b/GraphLink.js
@@ -7,8 +7,14 @@ class GraphLink {
     this.to = nodesByLabel.get(this.toLabel);
     for (let from of this.from) {
       for (let to of this.to) {
-        from.links.push(to);
-        to.linksIn.push(from);
+        from.links.push({
+          to: to,
+          label: this.label,
+        });
+        to.linksIn.push({
+          from: from,
+          label: this.label,
+        });
       }
     }
   }
diff --git a/GraphNode.js b/GraphNode.js
index ff65273..924db88 100644
--- a/GraphNode.js
+++ b/GraphNode.js
@@ -15,8 +15,8 @@ class GraphNode {
     }
     ++this.pageRank;
     visited.add(this);
-    for (let to of this.links) {
-      to.incPageRank(visited);
+    for (let link of this.links) {
+      link.to.incPageRank(visited);
     }
     visited.delete(this);
   }
@@ -28,11 +28,11 @@ class GraphNode {
     }
     this.subgraph = subgraph;
     nodes.delete(this);
-    for (let to of this.links) {
-      to.setSubgraph(subgraph, nodes);
+    for (let link of this.links) {
+      link.to.setSubgraph(subgraph, nodes);
     }
-    for (let from of this.linksIn) {
-      from.setSubgraph(subgraph, nodes);
+    for (let link of this.linksIn) {
+      link.from.setSubgraph(subgraph, nodes);
     }
     for (let group of this.groups) {
       for (let node of group.nodes) {
@@ -76,11 +76,11 @@ class GraphNode {
       }
     }
 
-    for (let to of this.links) {
+    for (let link of this.links) {
       // Stronger affinity for links
       // Prefer to move toward the target instance
-      this.addAffinity(to, d => d <= 2 ? -INF : d * 11);
-      to.addAffinity(this, d => d <= 2 ? -INF : d * 9);
+      this.addAffinity(link.to, d => d <= 2 ? -INF : d * 11);
+      link.to.addAffinity(this, d => d <= 2 ? -INF : d * 9);
     }
 
     // Affinity for groups
diff --git a/Layout.js b/Layout.js
index 970b632..f8cfb51 100644
--- a/Layout.js
+++ b/Layout.js
@@ -212,10 +212,11 @@ class Layout {
   drawLinks() {
     let links = [];
     for (let from of this.nodes_) {
-      for (let to of from.links) {
+      for (let link of from.links) {
         links.push({
           from: from,
-          to: to,
+          to: link.to,
+          label: link.label,
         });
       }
     }
@@ -227,9 +228,13 @@ class Layout {
 
     for (let link of links) {
       this.links_.push(
-          new LayoutLink(link.from, link.to,
+          new LayoutLink(link.from, link.to, link.label,
                          this.nodesByPos_, this.linksByPos_));
     }
+
+    for (let link of this.links_) {
+      link.drawLabel();
+    }
   }
 
   distance(a, b) {
diff --git a/LayoutLink.js b/LayoutLink.js
index c3669c8..91e0374 100644
--- a/LayoutLink.js
+++ b/LayoutLink.js
@@ -1,7 +1,8 @@
 class LayoutLink {
-  constructor(from, to, nodesByPos, linksByPos) {
+  constructor(from, to, label, nodesByPos, linksByPos) {
     this.from_ = from;
     this.to_ = to;
+    this.label_ = label;
     this.nodesByPos_ = nodesByPos;
     this.linksByPos_ = linksByPos;
     this.bfs();
@@ -178,6 +179,9 @@ class LayoutLink {
     return (this.getOutPoint(from, to) + 4) % 8;
   }
 
+  drawLabel() {
+  }
+
   getSteps() {
     let steps = [];
 
diff --git a/LayoutNode.js b/LayoutNode.js
index 3021110..009800b 100644
--- a/LayoutNode.js
+++ b/LayoutNode.js
@@ -10,8 +10,11 @@ class LayoutNode {
 
   resolveLinks(nodesByGraphNode) {
     this.links = [];
-    for (let to of this.graphNode_.links) {
-      this.links.push(nodesByGraphNode.get(to));
+    for (let link of this.graphNode_.links) {
+      this.links.push({
+        to: nodesByGraphNode.get(link.to),
+        label: link.label,
+      });
     }
   }