From 7c6883bc004c878e696e4915d095671a37363b76 Mon Sep 17 00:00:00 2001
From: Juraj Michalek <juraj.michalek@ysoft.com>
Date: Fri, 24 Jun 2016 20:59:15 +0200
Subject: [PATCH] add link to source of sample data

---
 sample/src/info-source.txt | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 sample/src/info-source.txt

diff --git a/sample/src/info-source.txt b/sample/src/info-source.txt
new file mode 100644
index 0000000..6659c7d
--- /dev/null
+++ b/sample/src/info-source.txt
@@ -0,0 +1,5 @@
+Content of sample files is based on Wikipedia articles:
+
+- https://en.wikipedia.org/wiki/Tram
+- https://cs.wikipedia.org/wiki/Tramvaj
+- https://sk.wikipedia.org/wiki/Elektri%C4%8Dka