https://twitter.com/bradTTC/status/1024344192061853696
Rogen has done some announcements
https://beta.ttc.ca/about-the-ttc/public-service-announcements#.W2Ca-NVKgUH
Jellyfish is the brand name of a stormwater treatment filter
http://www.imbriumsystems.com/stormwater-treatment-solutions/jellyfish-filter#5085-overview
https://www.theglobeandmail.com/canada/toronto/article-toronto-foundation-plans-to-honour-irish-potato-famine-victims/
I'm guessing this is the building in question