diff --git a/app/examples/knowledges/knowledge_base_01/alice.txt b/app/examples/knowledges/knowledge_base_01/alice.txt
new file mode 100644
index 0000000..a5f82a2
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/alice.txt
@@ -0,0 +1 @@
+kb1, hello alice
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob1.txt b/app/examples/knowledges/knowledge_base_01/bob1.txt
new file mode 100644
index 0000000..ce601f6
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob1.txt
@@ -0,0 +1 @@
+kb1, hello bob1
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob2.txt b/app/examples/knowledges/knowledge_base_01/bob2.txt
new file mode 100644
index 0000000..942eb85
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob2.txt
@@ -0,0 +1 @@
+kb1, hello bob2
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob3.txt b/app/examples/knowledges/knowledge_base_01/bob3.txt
new file mode 100644
index 0000000..5ba94f8
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob3.txt
@@ -0,0 +1 @@
+kb1, hello bob3
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob4.txt b/app/examples/knowledges/knowledge_base_01/bob4.txt
new file mode 100644
index 0000000..5a93b09
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob4.txt
@@ -0,0 +1 @@
+kb1, hello bob4
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob5.txt b/app/examples/knowledges/knowledge_base_01/bob5.txt
new file mode 100644
index 0000000..e6c7ce6
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob5.txt
@@ -0,0 +1 @@
+kb1, hello bob5
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_01/bob6.txt b/app/examples/knowledges/knowledge_base_01/bob6.txt
new file mode 100644
index 0000000..f64558d
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_01/bob6.txt
@@ -0,0 +1 @@
+kb1, hello bob6
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/alice.txt b/app/examples/knowledges/knowledge_base_02/alice.txt
new file mode 100644
index 0000000..d8c7c9b
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/alice.txt
@@ -0,0 +1 @@
+kb2, hello alice
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob1.txt b/app/examples/knowledges/knowledge_base_02/bob1.txt
new file mode 100644
index 0000000..f78aa2c
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob1.txt
@@ -0,0 +1 @@
+kb2, hello bob1
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob2.txt b/app/examples/knowledges/knowledge_base_02/bob2.txt
new file mode 100644
index 0000000..ad6a355
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob2.txt
@@ -0,0 +1 @@
+kb2,  hello bob2
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob3.txt b/app/examples/knowledges/knowledge_base_02/bob3.txt
new file mode 100644
index 0000000..3407c01
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob3.txt
@@ -0,0 +1 @@
+kb2, hello bob3
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob4.txt b/app/examples/knowledges/knowledge_base_02/bob4.txt
new file mode 100644
index 0000000..af33531
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob4.txt
@@ -0,0 +1 @@
+kb2, hello bob4
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob5.txt b/app/examples/knowledges/knowledge_base_02/bob5.txt
new file mode 100644
index 0000000..fbe16b6
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob5.txt
@@ -0,0 +1 @@
+kb2, hello bob5
\ No newline at end of file
diff --git a/app/examples/knowledges/knowledge_base_02/bob6.txt b/app/examples/knowledges/knowledge_base_02/bob6.txt
new file mode 100644
index 0000000..4ee361f
--- /dev/null
+++ b/app/examples/knowledges/knowledge_base_02/bob6.txt
@@ -0,0 +1 @@
+kb2, hello bob6
\ No newline at end of file