has a known age

URI: https://gptkb.org/prop/has_a_known_age
3 triples
GPTKB property
Random triples
Subject Object
gptkb:91_Ursae_Majoris approximately 6 billion years
gptkb:46_Ursae_Majoris around 6 billion years
gptkb:96_Ursae_Majoris approximately 6 billion years