has been tracked by

URI: https://gptkb.org/prop/has_been_tracked_by

4 triples

GPTKB property

Subject	Object
gptkb:Comet_Wild_2	ground-based observatories
gptkb:52_Hertz_Whale	gptkb:researchers
gptkb:the_world's_loneliest_whale	gptkb:researchers
gptkb:25143_Itokawa	ground-based telescopes