Add punctuation: Lauriergracht odd seen from Prinsengracht even
A: Lauriergracht (odd) seen from Prinsengracht (even).

Add punctuation: The beauty and tranquillity of nature
A: The beauty and tranquillity of nature!

Add punctuation: To support the Conference the European Environment Agency EEA is launching an innovative Assessment of Assessments report which recommends ways that environmental information and policy making can be more closely aligned
A:
To support the Conference, the European Environment Agency (EEA) is launching an innovative Assessment of Assessments report, which recommends ways that environmental information and policy making can be more closely aligned.