Assertion: rail | /r/HasProperty | the t1f
Facets:
Source sentences:
text: - These rails include the T1F, T1P, T1W, T411, T66, C2P, C1W, T224, and C412.
text: These rails include the T1F, T1P, T2P, T1, C2P, and C1W.
text: Other rails under 200 lbs./lf include the T1F, T1P, T2P, and T1W.