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Sentence analysis
11Spans
Sentence
Span Details
空中衝突
midair collisionnoun
を
object markergrammar
防ぐ
defend against; protect against; prevent; avert; avoidgodan verb
ため、
sake or purposegrammar
航空機
aircraftnoun
は
topic markergrammar
厳しい
strict; severe; rigorous; hard; difficult; tough; harsh; intensei-adjective
管制
control; regulation; coordination; air traffic controlnoun, suru verb
下
under; duringsuffix
に
direction, time, indirect object, or target markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary