Assertion: orchid | /r/Desires | a 15 ° c drop
Facets:
value: to initiate their flower spikes
type: PURPOSE
value: in nighttime temperature
type: OTHER
value: for 2 or 3 weeks
type: TEMPORAL
value: phalaenopsis for example
type: OTHER
Source sentences:
text: Phalaenopsis for example, they require a 15 ° C drop in nighttime temperature for 2 or 3 weeks to initiate their flower spikes.