This is output that attempts to show the chain of events leading to an arrest, and why the steps taken were (not) justified.

s3#receive-pnr-1
Allowed Purposes	background#SFDB-purpose-1
Item Antecedent
Item Antecedent
Source	http://dig.csail.mit.edu/TAMI/2006/07/background#AA-PNR
Recipient	http://dig.csail.mit.edu/TAMI/2006/07/background#SFDB
s3#transfer-1a
Allowed Purposes	background#ct-intelligence
Item Antecedent	blank node deduce#restriction s3#receive-pnr-1
Item Antecedent	blank node deduce#restriction s3#receive-pnr-1
Source	http://dig.csail.mit.edu/TAMI/2006/07/background#SFDB
Recipient	http://dig.csail.mit.edu/TAMI/2006/07/background#FBI-NYC
s3#transfer-1b
Allowed Purposes	background#ct-intelligence
Item Antecedent	blank node deduce#restriction s3#transfer-1a
Item Antecedent	blank node deduce#restriction s3#transfer-1a
Source	http://dig.csail.mit.edu/TAMI/2006/07/background#SFDB
Recipient	http://dig.csail.mit.edu/TAMI/2006/07/background#FBI-NYC
s3#open-investigation-1
Allowed Purposes	background#any-purpose
s3#assignment-2
Allowed Purposes	background#any-purpose
s3#arrest-1
Allowed Purposes	background#any-purpose
Item Antecedent	blank node deduce#charges s3#transfer-1b
Item Antecedent	blank node deduce#charges s3#transfer-1b
Justified?	Not Justified
Because	The the authorized purposes of data froms3#transfer-1b does not include the charges from s3#ny-warrant
Warrant Charges	http://dig.csail.mit.edu/TAMI/law/USC-18-228