c:\trane\usb\controlbot\controller\logicagent>ruby logicbot.rb
Hello
I have loaded c:/trane/usb/controlbot/controller/logicagent/logicagent-api.yaml.

c:/trane/usb/controlbot/controller/logicagent/graph.yaml loaded.

> reset graph
Okay, I have reset the graph.

> John whistles.
Okay, John whistles.

> John is a man.
Okay, John is a man.

> Is John a man who whistles?
Yes, John is a man who whistles.

> Why is John a man who whistles?
I have no knowledge that John is a man who whistles

> What are John's relations?
John is a man  who whistles

> John is a student.
Okay, John is a student.

> What are John's relations?
John is a man  who is a student  who whistles   who is a man

> what is John?
John is a man, a student

> print graph
john whistles
john is a man
john is a student

> Every man who whistles is happy.
Okay, Every man who whistles are happy.

> Is John a man who whistles?
Yes, John is a man who whistles.

> Every man who whistles = a man who whistles
Okay, Every man who whistles = a man who whistles.

> Is John a man who whistles?
Yes, John is a man who whistles.

> Is John happy?
Yes, a man who whistles are happy.

> a man who whistles is singular
Okay I have recorded a man who whistles as a singular form.

> Is John happy?
Yes, a man who whistles is happy.

>