Assertion: fire altar | /r/HasProperty | that of the main fire
Facets:
Source sentences:
text: In a small, well-protected room in the western part of the complex was found a large three-stepped base of an important stepped fire altar, perhaps even that of the main fire itself (Boyce, 1975, pp. 464-65; Yamamoto, 1981, p. 75, pl. 48).