diff --git a/lemma_to_dict.py b/lemma_to_dict.py
new file mode 100644
index 0000000..e4c47ba
--- /dev/null
+++ b/lemma_to_dict.py
@@ -0,0 +1,36 @@
+import json
+
+result_dict = {}
+conflicts = []
+
+with open("lemma.en.txt", "r") as infile:
+    for line in infile:
+        if line.startswith(";"):
+            # ignore comments
+            continue
+
+        split_line = line.strip().split("->")
+        key_words = split_line[1].split(",")
+        value = split_line[0].split("/")[0].strip()
+
+        if result_dict.get(value):
+            dup = f"{value}:{result_dict.get(value)} -> {value}:{value}"
+            print(f"{dup} exists")
+            conflicts.append(dup)
+        else:
+            result_dict[value] = value
+
+        for keyword in key_words:
+            kw = keyword.strip()
+            if result_dict.get(kw):
+                dup = f"{kw}:{result_dict.get(kw)} -> {kw}:{value}"
+                print(f"{dup} exists")
+                conflicts.append(dup)
+                continue
+            result_dict[kw] = value
+
+print(f"{len(result_dict)} items converted")
+print(f"{len(conflicts)} items duplicated")
+
+with open("lemma.en.json", "w") as f:
+    json.dump(result_dict, f)
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