Assertion: meteoroid's velocity | /r/HasProperty | 40 km/s
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Source sentences:
text: Furthermore, as shown in Figure 4 [see also Janches et al. , 2003, 2008; Janches and ReVelle , 2005; Chau et al. , 2007], most of the meteors detected at higher altitudes are associated with higher geocentric velocities (>40 km/s).