Drawing Inferences from emails

[krishna_nellore]

hi all,
this is krishna.
we are trying to develop a system to draw inferences from email conversations for forensic investigation purpose.
i need to about related work done in this regard.
whether JESS is useful for me in this regard? if so what can i get from Jess.
i need your valuable advice.
thank you very much

with regards,
KRISHNA