name 2.1.2 namespace http://purl.org/obo/owlapi/tf_classification__mouse# parent 2.1 child 2.1.2.4 child 2.1.2.3 child 2.1.2.2 child 2.1.2.1 child 2.1.2.7 child 2.1.2.6 child 2.1.2.5 label [] Thyroid hormone receptor-related factors (NR1) subset [] Family