Assertion: lignite's content | /r/HasProperty | xylene
Facets:
Source sentences:
text: The total content of benzene (B), toluene (T), ethylbenzene (E), xylene (X) and naphthalene (N) significantly increased and it reached 24.2 mg/g at Co-loading of 3 wt% (3Co-H-5) at 600 °C.