Assertion: piranha's tank | /r/HasProperty | enough hiding places
Facets:
Source sentences:
text: A few species have been kept with more than one, like the Maculatus Piranha, Spilopleura Piranha and Geryi Piranha, but there is no guarantee it will work out: a very large tank, enough hiding places and a very strict feeding regime are an absolute necessity to even have a chance to succeed.