diff --git a/src/main/java/com/onthegomap/flatmap/Wikidata.java b/src/main/java/com/onthegomap/flatmap/Wikidata.java
index e9c77eda..83651b60 100644
--- a/src/main/java/com/onthegomap/flatmap/Wikidata.java
+++ b/src/main/java/com/onthegomap/flatmap/Wikidata.java
@@ -110,7 +110,7 @@ public class Wikidata {
       }
       JsonNode label = row.get("label");
       map.put(
-        "name:" + label.get("xml:lang").asText(),
+        label.get("xml:lang").asText(),
         label.get("value").asText()
       );
     });
diff --git a/src/main/java/com/onthegomap/flatmap/collections/IntRange.java b/src/main/java/com/onthegomap/flatmap/collections/IntRange.java
index 393117bd..3fc52729 100644
--- a/src/main/java/com/onthegomap/flatmap/collections/IntRange.java
+++ b/src/main/java/com/onthegomap/flatmap/collections/IntRange.java
@@ -1,7 +1,6 @@
 package com.onthegomap.flatmap.collections;
 
 import com.google.common.collect.Range;
-import com.google.common.collect.RangeSet;
 import com.google.common.collect.TreeRangeSet;
 import java.util.Iterator;
 import java.util.PrimitiveIterator;
@@ -44,15 +43,6 @@ public class IntRange implements Iterable<Integer> {
     return this;
   }
 
-  public int nextInRange(int lo, int hi) {
-    RangeSet<Integer> subset = rangeSet.subRangeSet(Range.closed(lo, hi));
-    if (subset.isEmpty()) {
-      return hi;
-    } else {
-      return subset.span().lowerEndpoint();
-    }
-  }
-
   private static class Iter implements PrimitiveIterator.OfInt {
 
     private final Iterator<Range<Integer>> rangeIter;
diff --git a/src/test/java/com/onthegomap/flatmap/WikidataTest.java b/src/test/java/com/onthegomap/flatmap/WikidataTest.java
index 93cad52a..f6704738 100644
--- a/src/test/java/com/onthegomap/flatmap/WikidataTest.java
+++ b/src/test/java/com/onthegomap/flatmap/WikidataTest.java
@@ -112,8 +112,8 @@ public class WikidataTest {
       }),
       dynamicTest("can load serialized data", () -> {
         var translations = Wikidata.load(new BufferedReader(new StringReader(writer.toString())));
-        assertEquals(Map.of("name:en", "en name", "name:es", "es name"), translations.get(1));
-        assertEquals(Map.of("name:es", "es name2"), translations.get(2));
+        assertEquals(Map.of("en", "en name", "es", "es name"), translations.get(1));
+        assertEquals(Map.of("es", "es name2"), translations.get(2));
       }),
       dynamicTest("do not re-request on subsequent loads", () -> {
         StringWriter writer2 = new StringWriter();
diff --git a/src/test/java/com/onthegomap/flatmap/collections/IntRangeTest.java b/src/test/java/com/onthegomap/flatmap/collections/IntRangeTest.java
index 4c17fe04..f18412c4 100644
--- a/src/test/java/com/onthegomap/flatmap/collections/IntRangeTest.java
+++ b/src/test/java/com/onthegomap/flatmap/collections/IntRangeTest.java
@@ -137,24 +137,4 @@ public class IntRangeTest {
     range.intersect(range2);
     assertEquals(List.of(3, 5), getInts(range));
   }
-
-  @Test
-  public void testNextEmpty() {
-    IntRange range = new IntRange();
-    assertEquals(1, range.nextInRange(0, 1));
-  }
-
-  @Test
-  public void testNextInRange() {
-    IntRange range = new IntRange();
-    range.add(0, 2);
-    assertEquals(0, range.nextInRange(0, 1));
-  }
-
-  @Test
-  public void testNextBelowInRange() {
-    IntRange range = new IntRange();
-    range.add(2, 4);
-    assertEquals(2, range.nextInRange(1, 3));
-  }
 }