diff --git a/main.py b/main.py
index 9476c3e..7f7ed68 100755
--- a/main.py
+++ b/main.py
@@ -7,11 +7,11 @@
 def make_text(value):
     return {
         "type": "text",
-        "_value": value,
+        "value": value,
     }
 
 def do_system_print(env, args):
-    print(args[0]["_value"])
+    print(args[0]["value"])
     return None
 
 def do_system_read(env, args):
@@ -20,8 +20,8 @@
 base_env = {
     "System": {
         "type": "module",
-        "Print": do_system_print,
-        "Read": do_system_read,
+        "verb_Print": do_system_print,
+        "verb_Read": do_system_read,
     }
 }
 
@@ -36,7 +36,7 @@
 
 def run_statement(env, ast):
     subject = resolve_value(env, ast[1])
-    command = subject[ast[2]]
+    command = subject["verb_" + ast[2]]
     args = []
     for arg in ast[3]:
         args.append(resolve_value(env, arg))