_:na5138995c3654ae3ab3cd5e16bea6910xb19
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://link.springer.com/article/10.1007/s11250-018-1734-0?error=cookies_not_supported&code=98a20561-8f2f-4a5d-8332-63f606e7e925>