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Sentence analysis
13Spans
Sentence
Span Details
天文
astronomynoun
観測
observation; survey; measurement; opinion; prediction; thinkingnoun, suru verb
では、
contrastive で + は; then; well thengrammar
観測者
observernoun
ごと
each; every-> 毎noun, noun suffix, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
個人誤差
personal equationnoun
を
object markergrammar
補正
correction; revision; compensationnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject 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