Assertion: storm petrel | /r/HasProperty | relatives of the petrels
Facets:
Source sentences:
text: The southern storm-petrels are relatives of the petrels and are the smallest seabirds.
text: The austral storm petrels are relatives of the petrels and are the smallest seabirds.
text: The southern storm-petrels are relatives of the petrels and are the smallest seabirds.
text: The northern storm petrels are relatives of the petrels and are the smallest seabirds.
text: The austral storm petrels are relatives of the petrels and are the smallest seabirds.