--- title: In December 2015 a SpaceX Falcon 9 booster landed upright back on Ea… — The history of space exploration · tree and pragmatics description: In December 2015 a SpaceX Falcon 9 booster landed upright back on Earth after a launch to orbit, and reused boosters are now routine. Who acts: SpaceX Falcon booster, reused boosters. A sentence of the lesson «The history of space exploration» of the space course of Mova's primary school with its de --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/space/29-the-history-of-space-exploration/17/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Space](https://md.mova.elamur.ai/free/en/corpora/school/space/) / [The history of space exploration](https://md.mova.elamur.ai/free/en/corpora/school/space/29-the-history-of-space-exploration/) / 17 # The history of space exploration, sentence 17 In December 2015 a SpaceX Falcon 9 booster landed upright back on Earth after a launch to orbit, and reused boosters are now routine. **Who acts:** SpaceX Falcon booster, reused boosters · **What happens:** land, orbit, reuse, be This is a sentence of the lesson «The history of space exploration» of the space course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (SpaceX Falcon booster, reused boosters), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:space:029-the-history-of-space-exploration.lesson:17 # text = In December 2015 a SpaceX Falcon 9 booster landed upright back on Earth after a launch to orbit, and reused boosters are now routine. # source = school lesson (ours) # course = space # lesson = 029-the-history-of-space-exploration.lesson # annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R7-rel-agree ×1, R8-pos-agree ×1 1 In in ADP IN _ 2 case _ _ 2 December December PROPN NNP Number=Sing 9 obl _ _ 3 2015 2015 NUM CD NumForm=Digit|NumType=Card 2 nmod:unmarked _ _ 4 a a DET DT Definite=Ind|PronType=Art 8 det _ _ 5 SpaceX SpaceX PROPN NNP Number=Sing 8 compound _ _ 6 Falcon falcon PROPN NNP Number=Sing 8 compound _ Agree=R8-pos-agree|Haiku=8:compound|HaikuPos=NOUN:NN:Number=Sing 7 9 9 NUM CD NumForm=Digit|NumType=Card 6 flat _ _ 8 booster booster NOUN NN Number=Sing 9 nsubj _ _ 9 landed land VERB VBD Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin 0 root _ _ 10 upright upright ADV RB _ 9 advmod _ Agree=R7-rel-agree|Haiku=9:xcomp|HaikuPos=ADJ:JJ:Degree=Pos 11 back back ADV RB _ 9 advmod _ _ 12 on on ADP IN _ 13 case _ _ 13 Earth Earth PROPN NNP Number=Sing 11 obl _ _ 14 after after ADP IN _ 16 case _ _ 15 a a DET DT Definite=Ind|PronType=Art 16 det _ _ 16 launch launch NOUN NN Number=Sing 9 obl _ _ 17 to to PART TO _ 18 mark _ _ 18 orbit orbit VERB VB VerbForm=Inf 9 advcl _ _ 19 , , PUNCT , _ 25 punct _ Agree=R2-punct-next|Haiku=9:punct 20 and and CCONJ CC _ 25 cc _ _ 21 reused reuse VERB VBN Tense=Past|VerbForm=Part 22 amod _ _ 22 boosters booster NOUN NNS Number=Plur 25 nsubj _ _ 23 are be AUX VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 25 cop _ _ 24 now now ADV RB PronType=Dem 25 advmod _ _ 25 routine routine ADJ JJ Degree=Pos 9 conj _ _ 26 . . PUNCT . _ 9 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **land** | past | a SpaceX Falcon booster | | | | after a launch; december | upright *property* | vn pocket-9.10-1 «NP V»: agent=Theme | | 2 | **orbit** | to-infinitive | a SpaceX Falcon booster *not said here* | | | | | | vn orbit-51.9.2 «NP V PP.location»: agent=Theme | | 3 | **reuse** | participle | | | | | | | vn consume-66-1 «NP V NP»: agent=Agent | | 4 | **is** | present | reused boosters | | | | now | routine *property* | tree rules | One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree. **Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:space:029-the-history-of-space-exploration.lesson:17`. **The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R7-rel-agree ×1, R8-pos-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence. See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/). - ← previous: [The history of space exploration, 16](https://md.mova.elamur.ai/free/en/corpora/school/space/29-the-history-of-space-exploration/16/) - next →: [What comes next: the Moon, Mars and be…, 0](https://md.mova.elamur.ai/free/en/corpora/school/space/30-what-comes-next-the-moon-mars-and-beyond/0/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/space/29-the-history-of-space-exploration/)