:op1 :op2 ... (AMR annotation guidance) |
Example: "The boy came and left."
(a / and
:op1 (c / come-01
:ARG1 (b / boy))
:op2 (l / leave-11
:ARG0 b))
They are also used to list, in order, the components of a name:
Example: "Steven Spielberg lives in Los Angeles."
(l / live-01
:ARG0 (p / person :wiki "Steven_Spielberg"
:name (n / name :op1 "Steven" :op2 "Spielberg"))
:location (c / city :wiki "Los_Angeles"
:name (n2 / name :op1 "Los" :op2 "Angeles")))
They are further used under certain entities, prepositions, postpositions, adverbs:
Example: "In the soccer World Cup final in 1974, Germany beat the Netherlands 2-1."
(b / beat-03
:ARG0 (c / country :wiki "Germany"
:name (n / name :op1 "Germany"))
:ARG1 (c2 / country :wiki "Netherlands"
:name (n2 / name :op1 "Netherlands"))
:ARG2 (f / final
:subevent-of (g / game :wiki "FIFA_World_Cup"
:name (n3 / name :op1 "World" :op2 "Cup")
:mod (s / soccer)
:time (d / date-entity :year 1974)))
:quant (s2 / score-entity :op1 2 :op2 1))
Example: "between four and five thousand boys"
(b / boy
:quant (b2 / between :op1 4000 :op2 5000))
Example: "about 10 miles"
(a / about
:op1 (d / distance-quantity :quant 10
:unit (m / mile)))
Example: "America was discovered several hundred years ago."
(d / discover-01
:ARG1 (c / continent :wiki "Americas"
:name (n / name :op1 "America"))
:time (b / before
:op1 (n2 / now)
:quant (s / several
:op1 (t / temporal-quantity :quant 100
:unit (y / year)))))