Partial copyright detected

[pombredanne]

In the text below, I would expect these copyrights to be detected:

• covered under Crown Copyright, Government of Canada
• Copyright (c) 2010-2017 Crown Copyright, Government of Canada (Communications Security Establishment)

yet we detect these only: Copyright (c) 2010-2017 Crown

Test text:

covered under Crown Copyright, Government of Canada.
Copyright (c) 2010-2017 Crown Copyright, Government of Canada (Communications Security Establishment)