Fig 1. Example stimulus array during a syntactic priming trial.
A video of the stimulus model signs the prime “CHOOSE ROCK GREEN.” The participant (not shown) chooses from an array of 3 different objects shown in 3 different colors. Next appears the target, which can be described as BIRD GREEN (post-nominal) or GREEN BIRD (pre-nominal). The individual in this figure has given written informed consent (as outlined in PLOS consent form) to publish these case details.